https://www.orbitusrobotics.com/js/rob-showcase.6b619dfe0478da0868…9096157cf5476ec66ba74bb588ba7adb88e48468.js

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i.TIMEOUT_EXPIRED:setTimeout(r,t);break;default:n()}}setTimeout(r,t)})}var Sh=new Ge().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),bh=new Ge().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.20397

17,1.0569715);function xf(){let i={enabled:!0,workingColorSpace:Ct,spaces:{},convert:function(s,r,o){return this.enabled===!1||r===o||!r||!o||(this.spaces[r].transfer===it&&(s.r=kn(s.r),s.g=kn(s.g),s.b=kn(s.b)),this.spaces[r].primaries!==this.spaces[o].primaries&&(s.applyMatrix3(this.spaces[r].toXYZ),s.applyMatrix3(this.spaces[o].fromXYZ)),this.spaces[o].transfer===it&&(s.r=ss(s.r),s.g=ss(s.g),s.b=ss(s.b))),s},workingToColorSpace:function(s,r){return this.convert(s,this.workingColorSpace,r)},colorSpaceToWorking:function(s,r){return this.convert(s,r,this.workingColorSpace)},getPrimaries:function(s){return this.spaces[s].primaries},getTransfer:function(s){return s===Zn?Ks:this.spaces[s].transfer},getToneMappingMode:function(s){return this.spaces[s].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(s,r=this.workingColorSpace){return s.fromArray(this.spaces[r].luminanceCoefficients)},define:function(s){Object.assign(this.spaces,s)},_getMatrix:function(s,r,o){return s.copy(this.spaces[r].toXYZ).multiply(this.spaces[o].fromXYZ)},_getDrawingBufferColorSpace:function(s){return this.spaces[s].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(s=this.workingColorSpace){return this.spaces[s].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(s,r){return cs("THREE.ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),i.workingToColorSpace(s,r)},toWorkingColorSpace:function(s,r){return cs("THREE.ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),i.colorSpaceToWorking(s,r)}},e=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],n=[.3127,.329];return i.define({[Ct]:{primaries:e,whitePoint:n,transfer:Ks,toXYZ:Sh,fromXYZ:bh,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:mt},outputColorSpaceConfig:{drawingBufferColorSpace:mt}},[mt]:{primaries:e,whitePoint:n,transfer:it,toXYZ:Sh,fromXYZ:bh,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:mt}}}),i}var je=xf();function kn(i){return i<.04045?i*.0773993808:Math.pow(i*.9478672986+.0521327014,2.4)}function ss(i){return i<.0031308?i*12.92:1.055*Math.pow(i,.41666)-.055}var Wi,So=class{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let n;if(e instanceof HTMLCanvasElement)n=e;else{Wi===void 0&&(Wi=as("canvas")),Wi.width=e.width,Wi.height=e.height;let s=Wi.getContext("2d");e instanceof ImageData?s.putImageData(e,0,0):s.drawImage(e,0,0,e.width,e.height),n=Wi}return n.toDataURL(t)}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){let t=as("canvas");t.width=e.width,t.height=e.height;let n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);let s=n.getImageData(0,0,e.width,e.height),r=s.data;for(let o=0;o<r.length;o++)r[o]=kn(r[o]/255)*255;return n.putImageData(s,0,0),t}else if(e.data){let t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(kn(t[n]/255)*255):t[n]=kn(t[n]);return{data:t,width:e.width,height:e.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}},yf=0,ls=class{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:yf++}),this.uuid=on(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){let t=this.data;return typeof HTMLVideoElement<"u"&&t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight,0):t instanceof VideoFrame?e.set(t.displayHeight,t.displayWidth,0):t!==null?e.set(t.width,t.height,t.depth||0):e.set(0,0,0),e}set needsUpdate(e){e===!0&&this.version++}toJSON(e){let t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];let n={uuid:this.uuid,url:""},s=this.data;if(s!==null){let r;if(Array.isArray(s)){r=[];for(let o=0,a=s.length;o<a;o++)s[o].isDataTexture?r.push(tc(s[o].image)):r.push(tc(s[o]))}else r=tc(s);n.url=r}return t||(e.images[this.uuid]=n),n}};function tc(i){return typeof HTMLImageElement<"u"&&i instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&i instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&i instanceof ImageBitmap?So.getDataURL(i):i.data?{data:Array.from(i.data),width:i.width,height:i.height,type:i.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}var vf=0,nc=new L,At=class i extends En{constructor(e=i.DEFAULT_IMAGE,t=i.DEFAULT_MAPPING,n=Sn,s=Sn,r=Ot,o=xn,a=en,c=yn,l=i.DEFAULT_ANISOTROPY,h=Zn){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:vf++}),this.uuid=on(),this.name="",this.source=new ls(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=s,this.magFilter=r,this.minFilter=o,this.anisotropy=l,this.format=a,this.internalFormat=null,this.type=c,this.offset=new ie(0,0),this.repeat=new ie(1,1),this.center=new ie(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Ge,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=h,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0}get width(){return this.source.getSize(nc).x}get height(){return this.source.getSize(nc).y}get depth(){return this.source.getSize(nc).z}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(let t in e){let n=e[t];if(n===void 0){console.warn(`THREE.Texture.setValues(): parameter '${t}' has value of undefined.`);continue}let s=this[t];if(s===void 0){console.warn(`THREE.Texture.setValues(): property '${t}' does not exist.`);continue}s&&n&&s.isVector2&&n.isVector2||s&&n&&s.isVector3&&n.isVector3||s&&n&&s.isMatrix3&&n.isMatrix3?s.copy(n):this[t]=n}}toJSON(e){let t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];let n={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==$c)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case ri:e.x=e.x-Math.floor(e.x);break;case Sn:e.x=e.x<0?0:1;break;case rs:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case ri:e.y=e.y-Math.floor(e.y);break;case Sn:e.y=e.y<0?0:1;break;case rs:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}};At.DEFAULT_IMAGE=null;At.DEFAULT_MAPPING=$c;At.DEFAULT_ANISOTROPY=1;var et=class i{constructor(e=0,t=0,n=0,s=1){i.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=s}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,s){return this.x=e,this.y=t,this.z=n,this.w=s,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}

1sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){let t=this.x,n=this.y,s=this.z,r=this.w,o=e.elements;return this.x=o[0]*t+o[4]*n+o[8]*s+o[12]*r,this.y=o[1]*t+o[5]*n+o[9]*s+o[13]*r,this.z=o[2]*t+o[6]*n+o[10]*s+o[14]*r,this.w=o[3]*t+o[7]*n+o[11]*s+o[15]*r,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);let t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,s,r,c=e.elements,l=c[0],h=c[4],u=c[8],d=c[1],f=c[5],g=c[9],_=c[2],m=c[6],p=c[10];if(Math.abs(h-d)<.01&&Math.abs(u-_)<.01&&Math.abs(g-m)<.01){if(Math.abs(h+d)<.1&&Math.abs(u+_)<.1&&Math.abs(g+m)<.1&&Math.abs(l+f+p-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;let S=(l+1)/2,x=(f+1)/2,R=(p+1)/2,w=(h+d)/4,P=(u+_)/4,T=(g+m)/4;return S>x&&S>R?S<.01?(n=0,s=.707106781,r=.707106781):(n=Math.sqrt(S),s=w/n,r=P/n):x>R?x<.01?(n=.707106781,s=0,r=.707106781):(s=Math.sqrt(x),n=w/s,r=T/s):R<.01?(n=.707106781,s=.707106781,r=0):(r=Math.sqrt(R),n=P/r,s=T/r),this.set(n,s,r,t),this}let E=Math.sqrt((m-g)*(m-g)+(u-_)*(u-_)+(d-h)*(d-h));return Math.abs(E)<.001&&(E=1),this.x=(m-g)/E,this.y=(u-_)/E,this.z=(d-h)/E,this.w=Math.acos((l+f+p-1)/2),this}setFromMatrixPosition(e){let t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Xe(this.x,e.x,t.x),this.y=Xe(this.y,e.y,t.y),this.z=Xe(this.z,e.z,t.z),this.w=Xe(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=Xe(this.x,e,t),this.y=Xe(this.y,e,t),this.z=Xe(this.z,e,t),this.w=Xe(this.w,e,t),this}clampLength(e,t){let n=this.length();return this.divideScalar(n||1).multiplyScalar(Xe(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}

1,bo=class extends En{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Ot,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},n),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth,this.scissor=new et(0,0,e,t),this.scissorTest=!1,this.viewport=new et(0,0,e,t);let s={width:e,height:t,depth:n.depth},r=new At(s);this.textures=[];let o=n.count;for(let a=0;a<o;a++)this.textures[a]=r.clone(),this.textures[a].isRenderTargetTexture=!0,this.textures[a].renderTarget=this;this._setTextureOptions(n),this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview}_setTextureOptions(e={}){let t={minFilter:Ot,generateMipmaps:!1,flipY:!1,internalFormat:null};e.mapping!==void 0&&(t.mapping=e.mapping),e.wrapS!==void 0&&(t.wrapS=e.wrapS),e.wrapT!==void 0&&(t.wrapT=e.wrapT),e.wrapR!==void 0&&(t.wrapR=e.wrapR),e.magFilter!==void 0&&(t.magFilter=e.magFilter),e.minFilter!==void 0&&(t.minFilter=e.minFilter),e.format!==void 0&&(t.format=e.format),e.type!==void 0&&(t.type=e.type),e.anisotropy!==void 0&&(t.anisotropy=e.anisotropy),e.colorSpace!==void 0&&(t.colorSpace=e.colorSpace),e.flipY!==void 0&&(t.flipY=e.flipY),e.generateMipmaps!==void 0&&(t.generateMipmaps=e.generateMipmaps),e.internalFormat!==void 0&&(t.internalFormat=e.internalFormat);for(let n=0;n<this.textures.length;n++)this.textures[n].setValues(t)}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){this._depthTexture!==null&&(this._depthTexture.renderTarget=null),e!==null&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let s=0,r=this.textures.length;s<r;s++)this.textures[s].image.width=e,this.textures[s].image.height=t,this.textures[s].image.depth=n,this.textures[s].isArrayTexture=this.textures[s].image.depth>1;this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,n=e.textures.length;t<n;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;let s=Object.assign({},e.textures[t].image);this.textures[t].source=new ls(s)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}},Tn=class extends bo{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}},Js=class extends At{constructor(e=null,t=1,n=1,s=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:s},this.magFilter=Rt,this.minFilter=Rt,this.wrapR=Sn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}};var Eo=class extends At{constructor(e=null,t=1,n=1,s=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:s},this.magFilter=Rt,this.minFilter=Rt,this.wrapR=Sn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}};var jt=class{constructor(e=new L(1/0,1/0,1/0),t=new L(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(hn.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(hn.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let n=hn.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);let n=e.geometry;if(n!==void 0){let r=n.getAttribute("position");if(t===!0&&r!==void 0&&e.isInstancedMesh!==!0)for(let o=0,a=r.count;o<a;o++)e.isMesh===!0?e.getVertexPosition(o,hn):hn.fromBufferAttribute(r,o),hn.applyMatrix4(e.matrixWorld),this.expandByPoint(hn);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),Wr.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),Wr.copy(n.boundingBox)),Wr.applyMatrix4(e.matrixWorld),this.union(Wr)}let s=e.children;for(let r=0,o=s.length;r<o;r++)this.expandByObject(s[r],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,hn),hn.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Os),Xr.subVectors(this.max,Os),Xi.subVectors(e.a,Os),qi.subVectors(e.b,Os),Yi.subVectors(e.c,Os),Jn.subVectors(qi,Xi),jn.subVectors(Yi,qi),mi.subVectors(Xi,Yi);let t=[0,-Jn.z,Jn.y,0,-jn.z,jn.y,0,-mi.z,mi.y,Jn.z,0,-Jn.x,jn.z,0,-jn.x,mi.z,0,-mi.x,-Jn.y,Jn.x,0,-jn.y,jn.x,0,-mi.y,mi.x,0];return!ic(t,Xi,qi,Yi,Xr)||(t=[1,0,0,0,1,0,0,0,1],!ic(t,Xi,qi,Yi,Xr))?!1:(qr.crossVectors(Jn,jn),t=[qr.x,qr.y,qr.z],ic(t,Xi,qi,Yi,Xr))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,hn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(hn).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(Nn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Nn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Nn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Nn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Nn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Nn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Nn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Nn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Nn),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(e){return this.min.fromArray(e.min),this.max.fromArray(e.max),this}},Nn=[new L,new L,new L,new L,new L,new L,new L,new L],hn=new L,Wr=new jt,Xi=new L,qi=new L,Yi=new L,Jn=new L,jn=new L,mi=new L,Os=new L,Xr=new L,qr=new L,gi=new L;function ic(i,e,t,n,s){for(let r=0,o=i.length-3;r<=o;r+=3){gi.fromArray(i,r);let a=s.x*Math.abs(gi.x)+s.y*Math.abs(gi.y)+s.z*Math.abs(gi.z),c=e.dot(gi),l=t.dot(gi),h=n.dot(gi);if(Math.max(-Math.max(c,l,h),Math.min(c,l,h))>a)return!1}return!0}var Mf=new jt,Fs=new L,sc=new L,Vt=class{constructor(e=new L,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){let n=this.center;t!==void 0?n.copy(t):Mf.setFromPoints(e).getCenter(n);let s=0;for(let r=0,o=e.length;r<o;r++)s=Math.max(s,n.distanceToSquared(e[r]));return this.radius=Math.sqrt(s),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){let t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){let n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Fs.subVectors(e,this.center);let t=Fs.lengthSq();if(t>this.radius*this.radius){let n=Math.sqrt(t),s=(n-this.radius)*.5;this.center.addScaledVector(Fs,s/n),this.radius+=s}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(sc.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Fs.copy(e.center).add(sc)),this.expandByPoint(Fs.copy(e.center).sub(sc))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(e){return this.radius=e.radius,this.center.fromArray(e.center),this}},Un=new L,rc=new L,Yr=new L,Qn=new L,oc=new L,Zr=new L,ac=new L,Hn=class{constructor(e=new L,t=new L(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Un)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);let n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){let t=Un.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Un.copy(this.origin).addScaledVector(this.direction,t),Un.distanceToSquared(e))}distanceSqToSegment(e,t,n,s){rc.copy(e).add(t).multiplyScalar(.5),Yr.copy(t).sub(e).normalize(),Qn.copy(this.origin).sub(rc);let r=e.distanceTo(t)*.5,o=-this.direction.dot(Yr),a=Qn.dot(this.direction),c=-Qn.dot(Yr),l=Qn.lengthSq(),h=Math.abs(1-o*o),u,d,f,g;if(h>0)if(u=o*c-a,d=o*a-c,g=r*h,u>=0)if(d>=-g)if(d<=g){let _=1/h;u*=_,d*=_,f=u*(u+o*d+2*a)+d*(o*u+d+2*c)+l}else d=r,u=Math.max(0,-(o*d+a)),f=-u*u+d*(d+2*c)+l;else d=-r,u=Math.max(0,-(o*d+a)),f=-u*u+d*(d+2*c)+l;else d<=-g?(u=Math.max(0,-(-o*r+a)),d=u>0?-r:Math.min(Math.max(-r,-c),r),f=-u*u+d*(d+2*c)+l):d<=g?(u=0,d=Math.min(Math.max(-r,-c),r),f=d*(d+2*c)+l):(u=Math.max(0,-(o*r+a)),d=u>0?r:Math.min(Math.max(-r,-c),r),f=-u*u+d*(d+2*c)+l);else d=o>0?-r:r,u=Math.max(0,-(o*d+a)),f=-u*u+d*(d+2*c)+l;return n&&n.copy(this.origin).addScaledVector(this.direction,u),s&&s.copy(rc).addScaledVector(Yr,d),f}intersectSphere(e,t){Un.subVectors(e.center,this.origin);let n=Un.dot(this.direction),s=Un.dot(Un)-n*n,r=e.radius*e.radius;if(s>r)return null;let o=Math.sqrt(r-s),a=n-o,c=n+o;return c<0?null:a<0?this.at(c,t):this.at(a,t)}intersectsSphere(e){return e.radius<0?!1:this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){let t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;let n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){let n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){let t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,s,r,o,a,c,l=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,d=this.origin;return l>=0?(n=(e.min.x-d.x)*l,s=(e.max.x-d.x)*l):(n=(e.max.x-d.x)*l,s=(e.min.x-d.x)*l),h>=0?(r=(e.min.y-d.y)*h,o=(e.max.y-d.y)*h):(r=(e.max.y-d.y)*h,o=(e.min.y-d.y)*h),n>o||r>s||((r>n||isNaN(n))&&(n=r),(o<s||isNaN(s))&&(s=o),u>=0?(a=(e.min.z-d.z)*u,c=(e.max.z-d.z)*u):(a=(e.max.z-d.z)*u,c=(e.min.z-d.z)*u),n>c||a>s)||((a>n||n!==n)&&(n=a),(c<s||s!==s)&&(s=c),s<0)?null:this.at(n>=0?n:s,t)}intersectsBox(e){return this.intersectBox(e,Un)!==null}intersectTriangle(e,t,n,s,r){oc.subVectors(t,e),Zr.subVectors(n,e),ac.crossVectors(oc,Zr);let o=this.direction.dot(ac),a;

1if(o>0){if(s)return null;a=1}else if(o<0)a=-1,o=-o;else return null;Qn.subVectors(this.origin,e);let c=a*this.direction.dot(Zr.crossVectors(Qn,Zr));if(c<0)return null;let l=a*this.direction.dot(oc.cross(Qn));if(l<0||c+l>o)return null;let h=-a*Qn.dot(ac);return h<0?null:this.at(h/o,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}},Ve=class i{constructor(e,t,n,s,r,o,a,c,l,h,u,d,f,g,_,m){i.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,s,r,o,a,c,l,h,u,d,f,g,_,m)}set(e,t,n,s,r,o,a,c,l,h,u,d,f,g,_,m){let p=this.elements;return p[0]=e,p[4]=t,p[8]=n,p[12]=s,p[1]=r,p[5]=o,p[9]=a,p[13]=c,p[2]=l,p[6]=h,p[10]=u,p[14]=d,p[3]=f,p[7]=g,p[11]=_,p[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new i().fromArray(this.elements)}copy(e){let t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){let t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){let t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){let t=this.elements,n=e.elements,s=1/Zi.setFromMatrixColumn(e,0).length(),r=1/Zi.setFromMatrixColumn(e,1).length(),o=1/Zi.setFromMatrixColumn(e,2).length();return t[0]=n[0]*s,t[1]=n[1]*s,t[2]=n[2]*s,t[3]=0,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,t[7]=0,t[8]=n[8]*o,t[9]=n[9]*o,t[10]=n[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){let t=this.elements,n=e.x,s=e.y,r=e.z,o=Math.cos(n),a=Math.sin(n),c=Math.cos(s),l=Math.sin(s),h=Math.cos(r),u=Math.sin(r);if(e.order==="XYZ"){let d=o*h,f=o*u,g=a*h,_=a*u;t[0]=c*h,t[4]=-c*u,t[8]=l,t[1]=f+g*l,t[5]=d-_*l,t[9]=-a*c,t[2]=_-d*l,t[6]=g+f*l,t[10]=o*c}else if(e.order==="YXZ"){let d=c*h,f=c*u,g=l*h,_=l*u;t[0]=d+_*a,t[4]=g*a-f,t[8]=o*l,t[1]=o*u,t[5]=o*h,t[9]=-a,t[2]=f*a-g,t[6]=_+d*a,t[10]=o*c}else if(e.order==="ZXY"){let d=c*h,f=c*u,g=l*h,_=l*u;t[0]=d-_*a,t[4]=-o*u,t[8]=g+f*a,t[1]=f+g*a,t[5]=o*h,t[9]=_-d*a,t[2]=-o*l,t[6]=a,t[10]=o*c}else if(e.order==="ZYX"){let d=o*h,f=o*u,g=a*h,_=a*u;t[0]=c*h,t[4]=g*l-f,t[8]=d*l+_,t[1]=c*u,t[5]=_*l+d,t[9]=f*l-g,t[2]=-l,t[6]=a*c,t[10]=o*c}else if(e.order==="YZX"){let d=o*c,f=o*l,g=a*c,_=a*l;t[0]=c*h,t[4]=_-d*u,t[8]=g*u+f,t[1]=u,t[5]=o*h,t[9]=-a*h,t[2]=-l*h,t[6]=f*u+g,t[10]=d-_*u}else if(e.order==="XZY"){let d=o*c,f=o*l,g=a*c,_=a*l;t[0]=c*h,t[4]=-u,t[8]=l*h,t[1]=d*u+_,t[5]=o*h,t[9]=f*u-g,t[2]=g*u-f,t[6]=a*h,t[10]=_*u+d}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(Sf,e,bf)}lookAt(e,t,n){let s=this.elements;return $t.subVectors(e,t),$t.lengthSq()===0&&($t.z=1),$t.normalize(),ei.crossVectors(n,$t),ei.lengthSq()===0&&(Math.abs(n.z)===1?$t.x+=1e-4:$t.z+=1e-4,$t.normalize(),ei.crossVectors(n,$t)),ei.normalize(),Kr.crossVectors($t,ei),s[0]=ei.x,s[4]=Kr.x,s[8]=$t.x,s[1]=ei.y,s[5]=Kr.y,s[9]=$t.y,s[2]=ei.z,s[6]=Kr.z,s[10]=$t.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let n=e.elements,s=t.elements,r=this.elements,o=n[0],a=n[4],c=n[8],l=n[12],h=n[1],u=n[5],d=n[9],f=n[13],g=n[2],_=n[6],m=n[10],p=n[14],E=n[3],S=n[7],x=n[11],R=n[15],w=s[0],P=s[4],T=s[8],y=s[12],v=s[1],C=s[5],D=s[9],U=s[13],B=s[2],G=s[6],V=s[10],J=s[14],H=s[3],ce=s[7],fe=s[11],ye=s[15];return r[0]=o*w+a*v+c*B+l*H,r[4]=o*P+a*C+c*G+l*ce,r[8]=o*T+a*D+c*V+l*fe,r[12]=o*y+a*U+c*J+l*ye,r[1]=h*w+u*v+d*B+f*H,r[5]=h*P+u*C+d*G+f*ce,r[9]=h*T+u*D+d*V+f*fe,r[13]=h*y+u*U+d*J+f*ye,r[2]=g*w+_*v+m*B+p*H,r[6]=g*P+_*C+m*G+p*ce,r[10]=g*T+_*D+m*V+p*fe,r[14]=g*y+_*U+m*J+p*ye,r[3]=E*w+S*v+x*B+R*H,r[7]=E*P+S*C+x*G+R*ce,r[11]=E*T+S*D+x*V+R*fe,r[15]=E*y+S*U+x*J+R*ye,this}multiplyScalar(e){let t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){let e=this.elements,t=e[0],n=e[4],s=e[8],r=e[12],o=e[1],a=e[5],c=e[9],l=e[13],h=e[2],u=e[6],d=e[10],f=e[14],g=e[3],_=e[7],m=e[11],p=e[15];

1return g*(+r*c*u-s*l*u-r*a*d+n*l*d+s*a*f-n*c*f)+_*(+t*c*f-t*l*d+r*o*d-s*o*f+s*l*h-r*c*h)+m*(+t*l*u-t*a*f-r*o*u+n*o*f+r*a*h-n*l*h)+p*(-s*a*h-t*c*u+t*a*d+s*o*u-n*o*d+n*c*h)}transpose(){let e=this.elements,t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){let s=this.elements;return e.isVector3?(s[12]=e.x,s[13]=e.y,s[14]=e.z):(s[12]=e,s[13]=t,s[14]=n),this}invert(){let e=this.elements,t=e[0],n=e[1],s=e[2],r=e[3],o=e[4],a=e[5],c=e[6],l=e[7],h=e[8],u=e[9],d=e[10],f=e[11],g=e[12],_=e[13],m=e[14],p=e[15],E=u*m*l-_*d*l+_*c*f-a*m*f-u*c*p+a*d*p,S=g*d*l-h*m*l-g*c*f+o*m*f+h*c*p-o*d*p,x=h*_*l-g*u*l+g*a*f-o*_*f-h*a*p+o*u*p,R=g*u*c-h*_*c-g*a*d+o*_*d+h*a*m-o*u*m,w=t*E+n*S+s*x+r*R;if(w===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let P=1/w;return e[0]=E*P,e[1]=(_*d*r-u*m*r-_*s*f+n*m*f+u*s*p-n*d*p)*P,e[2]=(a*m*r-_*c*r+_*s*l-n*m*l-a*s*p+n*c*p)*P,e[3]=(u*c*r-a*d*r-u*s*l+n*d*l+a*s*f-n*c*f)*P,e[4]=S*P,e[5]=(h*m*r-g*d*r+g*s*f-t*m*f-h*s*p+t*d*p)*P,e[6]=(g*c*r-o*m*r-g*s*l+t*m*l+o*s*p-t*c*p)*P,e[7]=(o*d*r-h*c*r+h*s*l-t*d*l-o*s*f+t*c*f)*P,e[8]=x*P,e[9]=(g*u*r-h*_*r-g*n*f+t*_*f+h*n*p-t*u*p)*P,e[10]=(o*_*r-g*a*r+g*n*l-t*_*l-o*n*p+t*a*p)*P,e[11]=(h*a*r-o*u*r-h*n*l+t*u*l+o*n*f-t*a*f)*P,e[12]=R*P,e[13]=(h*_*s-g*u*s+g*n*d-t*_*d-h*n*m+t*u*m)*P,e[14]=(g*a*s-o*_*s-g*n*c+t*_*c+o*n*m-t*a*m)*P,e[15]=(o*u*s-h*a*s+h*n*c-t*u*c-o*n*d+t*a*d)*P,this}scale(e){let t=this.elements,n=e.x,s=e.y,r=e.z;return t[0]*=n,t[4]*=s,t[8]*=r,t[1]*=n,t[5]*=s,t[9]*=r,t[2]*=n,t[6]*=s,t[10]*=r,t[3]*=n,t[7]*=s,t[11]*=r,this}getMaxScaleOnAxis(){let e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],s=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,s))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){let t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){let t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){let t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){let n=Math.cos(t),s=Math.sin(t),r=1-n,o=e.x,a=e.y,c=e.z,l=r*o,h=r*a;return this.set(l*o+n,l*a-s*c,l*c+s*a,0,l*a+s*c,h*a+n,h*c-s*o,0,l*c-s*a,h*c+s*o,r*c*c+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,s,r,o){return this.set(1,n,r,0,e,1,o,0,t,s,1,0,0,0,0,1),this}compose(e,t,n){let s=this.elements,r=t._x,o=t._y,a=t._z,c=t._w,l=r+r,h=o+o,u=a+a,d=r*l,f=r*h,g=r*u,_=o*h,m=o*u,p=a*u,E=c*l,S=c*h,x=c*u,R=n.x,w=n.y,P=n.z;return s[0]=(1-(_+p))*R,s[1]=(f+x)*R,s[2]=(g-S)*R,s[3]=0,s[4]=(f-x)*w,s[5]=(1-(d+p))*w,s[6]=(m+E)*w,s[7]=0,s[8]=(g+S)*P,s[9]=(m-E)*P,s[10]=(1-(d+_))*P,s[11]=0,s[12]=e.x,s[13]=e.y,s[14]=e.z,s[15]=1,this}decompose(e,t,n){let s=this.elements,r=Zi.set(s[0],s[1],s[2]).length(),o=Zi.set(s[4],s[5],s[6]).length(),a=Zi.set(s[8],s[9],s[10]).length();this.determinant()<0&&(r=-r),e.x=s[12],e.y=s[13],e.z=s[14],un.copy(this);let l=1/r,h=1/o,u=1/a;return un.elements[0]*=l,un.elements[1]*=l,un.elements[2]*=l,un.elements[4]*=h,un.elements[5]*=h,un.elements[6]*=h,un.elements[8]*=u,un.elements[9]*=u,un.elements[10]*=u,t.setFromRotationMatrix(un),n.x=r,n.y=o,n.z=a,this}makePerspective(e,t,n,s,r,o,a=pn,c=!1){let l=this.elements,h=2*r/(t-e),u=2*r/(n-s),d=(t+e)/(t-e),f=(n+s)/(n-s),g,_;if(c)g=r/(o-r),_=o*r/(o-r);else if(a===pn)g=-(o+r)/(o-r),_=-2*o*r/(o-r);else if(a===$s)g=-o/(o-r),_=-o*r/(o-r);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);return l[0]=h,l[4]=0,l[8]=d,l[12]=0,l[1]=0,l[5]=u,l[9]=f,l[13]=0,l[2]=0,l[6]=0,l[10]=g,l[14]=_,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(e,t,n,s,r,o,a=pn,c=!1){let l=this.elements,h=2/(t-e),u=2/(n-s),d=-(t+e)/(t-e),f=-(n+s)/(n-s),g,_;if(c)g=1/(o-r),_=o/(o-r);else if(a===pn)g=-2/(o-r),_=-(o+r)/(o-r);else if(a===$s)g=-1/(o-r),_=-r/(o-r);

1else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);return l[0]=h,l[4]=0,l[8]=0,l[12]=d,l[1]=0,l[5]=u,l[9]=0,l[13]=f,l[2]=0,l[6]=0,l[10]=g,l[14]=_,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(e){let t=this.elements,n=e.elements;for(let s=0;s<16;s++)if(t[s]!==n[s])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){let n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}},Zi=new L,un=new Ve,Sf=new L(0,0,0),bf=new L(1,1,1),ei=new L,Kr=new L,$t=new L,Eh=new Ve,Th=new Ft,gn=class i{constructor(e=0,t=0,n=0,s=i.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=s}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,s=this._order){return this._x=e,this._y=t,this._z=n,this._order=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){let s=e.elements,r=s[0],o=s[4],a=s[8],c=s[1],l=s[5],h=s[9],u=s[2],d=s[6],f=s[10];switch(t){case"XYZ":this._y=Math.asin(Xe(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-h,f),this._z=Math.atan2(-o,r)):(this._x=Math.atan2(d,l),this._z=0);break;case"YXZ":this._x=Math.asin(-Xe(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(a,f),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,r),this._z=0);break;case"ZXY":this._x=Math.asin(Xe(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,f),this._z=Math.atan2(-o,l)):(this._y=0,this._z=Math.atan2(c,r));break;case"ZYX":this._y=Math.asin(-Xe(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,f),this._z=Math.atan2(c,r)):(this._x=0,this._z=Math.atan2(-o,l));break;case"YZX":this._z=Math.asin(Xe(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-u,r)):(this._x=0,this._y=Math.atan2(a,f));break;case"XZY":this._z=Math.asin(-Xe(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(d,l),this._y=Math.atan2(a,r)):(this._x=Math.atan2(-h,f),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return Eh.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Eh,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Th.setFromEuler(this),this.setFromQuaternion(Th,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}};gn.DEFAULT_ORDER="XYZ";var js=class{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}},Ef=0,Ah=new L,Ki=new Ft,On=new Ve,$r=new L,Bs=new L,Tf=new L,Af=new Ft,wh=new L(1,0,0),Rh=new L(0,1,0),Ch=new L(0,0,1),Ih={type:"added"},wf={type:"removed"},$i={type:"childadded",child:null},cc={type:"childremoved",child:null},dt=class i extends En{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Ef++}),this.uuid=on(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=i.DEFAULT_UP.clone();let e=new L,t=new gn,n=new Ft,s=new L(1,1,1);function r(){n.setFromEuler(t,!1)}function o(){t.setFromQuaternion(n,void 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this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Ki.setFromAxisAngle(e,t),this.quaternion.multiply(Ki),this}rotateOnWorldAxis(e,t){return Ki.setFromAxisAngle(e,t),this.quaternion.premultiply(Ki),this}rotateX(e){return this.rotateOnAxis(wh,e)}rotateY(e){return this.rotateOnAxis(Rh,e)}rotateZ(e){return this.rotateOnAxis(Ch,e)}translateOnAxis(e,t){return Ah.copy(e).applyQuaternion(this.quaternion),this.position.add(Ah.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(wh,e)}translateY(e){return this.translateOnAxis(Rh,e)}translateZ(e){return this.translateOnAxis(Ch,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(On.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?$r.copy(e):$r.set(e,t,n);let s=this.parent;this.updateWorldMatrix(!0,!1),Bs.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?On.lookAt(Bs,$r,this.up):On.lookAt($r,Bs,this.up),this.quaternion.setFromRotationMatrix(On),s&&(On.extractRotation(s.matrixWorld),Ki.setFromRotationMatrix(On),this.quaternion.premultiply(Ki.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(Ih),$i.child=e,this.dispatchEvent($i),$i.child=null):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}let t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(wf),cc.child=e,this.dispatchEvent(cc),cc.child=null),this}removeFromParent(){let e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),On.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),On.multiply(e.parent.matrixWorld)),e.applyMatrix4(On),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(Ih),$i.child=e,this.dispatchEvent($i),$i.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,s=this.children.length;n<s;n++){let o=this.children[n].getObjectByProperty(e,t);if(o!==void 0)return o}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);let s=this.children;for(let r=0,o=s.length;r<o;r++)s[r].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Bs,e,Tf),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Bs,Af,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);let t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);let t=this.children;for(let n=0,s=t.length;n<s;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);let t=this.children;for(let n=0,s=t.length;n<s;n++)t[n].traverseVisible(e)}traverseAncestors(e){let t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix

1):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);let t=this.children;for(let n=0,s=t.length;n<s;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){let n=this.parent;if(e===!0&&n!==null&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldAutoUpdate===!0&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),t===!0){let s=this.children;for(let r=0,o=s.length;r<o;r++)s[r].updateWorldMatrix(!1,!0)}}toJSON(e){let t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});let s={};s.uuid=this.uuid,s.type=this.type,this.name!==""&&(s.name=this.name),this.castShadow===!0&&(s.castShadow=!0),this.receiveShadow===!0&&(s.receiveShadow=!0),this.visible===!1&&(s.visible=!1),this.frustumCulled===!1&&(s.frustumCulled=!1),this.renderOrder!==0&&(s.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(s.userData=this.userData),s.layers=this.layers.mask,s.matrix=this.matrix.toArray(),s.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(s.matrixAutoUpdate=!1),this.isInstancedMesh&&(s.type="InstancedMesh",s.count=this.count,s.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(s.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(s.type="BatchedMesh",s.perObjectFrustumCulled=this.perObjectFrustumCulled,s.sortObjects=this.sortObjects,s.drawRanges=this._drawRanges,s.reservedRanges=this._reservedRanges,s.geometryInfo=this._geometryInfo.map(a=>({...a,boundingBox:a.boundingBox?a.boundingBox.toJSON():void 0,boundingSphere:a.boundingSphere?a.boundingSphere.toJSON():void 0})),s.instanceInfo=this._instanceInfo.map(a=>({...a})),s.availableInstanceIds=this._availableInstanceIds.slice(),s.availableGeometryIds=this._availableGeometryIds.slice(),s.nextIndexStart=this._nextIndexStart,s.nextVertexStart=this._nextVertexStart,s.geometryCount=this._geometryCount,s.maxInstanceCount=this._maxInstanceCount,s.maxVertexCount=this._maxVertexCount,s.maxIndexCount=this._maxIndexCount,s.geometryInitialized=this._geometryInitialized,s.matricesTexture=this._matricesTexture.toJSON(e),s.indirectTexture=this._indirectTexture.toJSON(e),this._colorsTexture!==null&&(s.colorsTexture=this._colorsTexture.toJSON(e)),this.boundingSphere!==null&&(s.boundingSphere=this.boundingSphere.toJSON()),this.boundingBox!==null&&(s.boundingBox=this.boundingBox.toJSON()));function r(a,c){return a[c.uuid]===void 0&&(a[c.uuid]=c.toJSON(e)),c.uuid}if(this.isScene)this.background&&(this.background.isColor?s.background=this.background.toJSON():this.background.isTexture&&(s.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(s.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){s.geometry=r(e.geometries,this.geometry);let a=this.geometry.parameters;if(a!==void 0&&a.shapes!==void 0){let c=a.shapes;if(Array.isArray(c))for(let l=0,h=c.length;l<h;l++){let u=c[l];r(e.shapes,u)}else r(e.shapes,c)}}if(this.isSkinnedMesh&&(s.bindMode=this.bindMode,s.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(r(e.skeletons,this.skeleton),s.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){let a=[];for(let c=0,l=this.material.length;c<l;c++)a.push(r(e.materials,this.material[c]));s.material=a}else s.material=r(e.materials,this.material);if(this.children.length>0){s.children=[];for(let a=0;a<this.children.length;a++)s.children.push(this.children[a].toJSON(e).object)}if(this.animations.length>0){s.animations=[];for(let a=0;a<this.animations.length;a++){let c=this.animations[a];s.animations.push(r(e.animations,c))}}if(t){let a=o(e.geometries),c=o(e.materials),l=o(e.textures),h=o(e.images),u=o(e.shapes),d=o(e.skeletons),f=o(e.animations),g=o(e.nodes);a.length>0&&(n.geometries=a),c.length>0&&(n.materials=c),l.length>0&&(n.textures=l),h.length>0&&(n.images=h),u.length>0&&(n.shapes=u),d.length>0&&(n.skeletons=d),f.length>0&&(n.animations=f),g.length>0&&(n.nodes=g)}return n.object=s,n;function o(a){let c=[];for(let l in a){let h=a[l];delete h.metadata,c.push(h)}return c}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){let s=e.children[n];this.add(s.clone())}return this}};dt.DEFAULT_UP=new L(0,1,0);dt.DEFAULT_MATRIX_AUTO_UPDATE=!0;dt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;var dn=new L,Fn=new L,lc=new L,Bn=new L,Ji=new L,ji=new L,Ph=new L,hc=new L,uc=new L,dc=new L,fc=new et,pc=new et,mc=new et,ii=class i{constructor(e=new L,t=new L,n=new L){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,s){s.subVectors(n,t),dn.subVectors(e,t),s.cross(dn);let r=s.lengthSq();return r>0?s.multiplyScalar(1/Math.sqrt(r)):s.set(0,0,0)}static getBarycoord(e,t,n,s,r){dn.subVectors(s,t),Fn.subVectors(n,t),lc.subVectors(e,t);let o=dn.dot(dn),a=dn.dot(Fn),c=dn.dot(lc),l=Fn.dot(Fn),h=Fn.dot(lc),u=o*l-a*a;if(u===0)return r.set(0,0,0),null;

1let d=1/u,f=(l*c-a*h)*d,g=(o*h-a*c)*d;return r.set(1-f-g,g,f)}static containsPoint(e,t,n,s){return this.getBarycoord(e,t,n,s,Bn)===null?!1:Bn.x>=0&&Bn.y>=0&&Bn.x+Bn.y<=1}static getInterpolation(e,t,n,s,r,o,a,c){return this.getBarycoord(e,t,n,s,Bn)===null?(c.x=0,c.y=0,"z"in c&&(c.z=0),"w"in c&&(c.w=0),null):(c.setScalar(0),c.addScaledVector(r,Bn.x),c.addScaledVector(o,Bn.y),c.addScaledVector(a,Bn.z),c)}static getInterpolatedAttribute(e,t,n,s,r,o){return fc.setScalar(0),pc.setScalar(0),mc.setScalar(0),fc.fromBufferAttribute(e,t),pc.fromBufferAttribute(e,n),mc.fromBufferAttribute(e,s),o.setScalar(0),o.addScaledVector(fc,r.x),o.addScaledVector(pc,r.y),o.addScaledVector(mc,r.z),o}static isFrontFacing(e,t,n,s){return dn.subVectors(n,t),Fn.subVectors(e,t),dn.cross(Fn).dot(s)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,s){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[s]),this}setFromAttributeAndIndices(e,t,n,s){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,s),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return dn.subVectors(this.c,this.b),Fn.subVectors(this.a,this.b),dn.cross(Fn).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return i.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return i.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,s,r){return i.getInterpolation(e,this.a,this.b,this.c,t,n,s,r)}containsPoint(e){return i.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return i.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){let n=this.a,s=this.b,r=this.c,o,a;Ji.subVectors(s,n),ji.subVectors(r,n),hc.subVectors(e,n);let c=Ji.dot(hc),l=ji.dot(hc);if(c<=0&&l<=0)return t.copy(n);uc.subVectors(e,s);let h=Ji.dot(uc),u=ji.dot(uc);if(h>=0&&u<=h)return t.copy(s);let d=c*u-h*l;if(d<=0&&c>=0&&h<=0)return o=c/(c-h),t.copy(n).addScaledVector(Ji,o);dc.subVectors(e,r);let f=Ji.dot(dc),g=ji.dot(dc);if(g>=0&&f<=g)return t.copy(r);let _=f*l-c*g;if(_<=0&&l>=0&&g<=0)return a=l/(l-g),t.copy(n).addScaledVector(ji,a);let m=h*g-f*u;if(m<=0&&u-h>=0&&f-g>=0)return Ph.subVectors(r,s),a=(u-h)/(u-h+(f-g)),t.copy(s).addScaledVector(Ph,a);let p=1/(m+_+d);return o=_*p,a=d*p,t.copy(n).addScaledVector(Ji,o).addScaledVector(ji,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}},Ku={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},ti={h:0,s:0,l:0}

1,Jr={h:0,s:0,l:0};function gc(i,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?i+(e-i)*6*t:t<1/2?e:t<2/3?i+(e-i)*6*(2/3-t):i}var Le=class{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){let s=e;s&&s.isColor?this.copy(s):typeof s=="number"?this.setHex(s):typeof s=="string"&&this.setStyle(s)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=mt){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,je.colorSpaceToWorking(this,t),this}setRGB(e,t,n,s=je.workingColorSpace){return this.r=e,this.g=t,this.b=n,je.colorSpaceToWorking(this,s),this}setHSL(e,t,n,s=je.workingColorSpace){if(e=cl(e,1),t=Xe(t,0,1),n=Xe(n,0,1),t===0)this.r=this.g=this.b=n;else{let r=n<=.5?n*(1+t):n+t-n*t,o=2*n-r;this.r=gc(o,r,e+1/3),this.g=gc(o,r,e),this.b=gc(o,r,e-1/3)}return je.colorSpaceToWorking(this,s),this}setStyle(e,t=mt){function n(r){r!==void 0&&parseFloat(r)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let s;if(s=/^(\w+)\(([^\)]*)\)/.exec(e)){let r,o=s[1],a=s[2];switch(o){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,t);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,t);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return n(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(s=/^\#([A-Fa-f\d]+)$/.exec(e)){let r=s[1],o=r.length;if(o===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,t);if(o===6)return this.setHex(parseInt(r,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=mt){let n=Ku[e.toLowerCase()];return n!==void 0?this.setHex(n,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=kn(e.r),this.g=kn(e.g),this.b=kn(e.b),this}copyLinearToSRGB(e){return this.r=ss(e.r),this.g=ss(e.g),this.b=ss(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=mt){return je.workingToColorSpace(Pt.copy(this),e),Math.round(Xe(Pt.r*255,0,255))*65536+Math.round(Xe(Pt.g*255,0,255))*256+Math.round(Xe(Pt.b*255,0,255))}getHexString(e=mt){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=je.workingColorSpace){je.workingToColorSpace(Pt.copy(this),t);let n=Pt.r,s=Pt.g,r=Pt.b,o=Math.max(n,s,r),a=Math.min(n,s,r),c,l,h=(a+o)/2;if(a===o)c=0,l=0;else{let u=o-a;switch(l=h<=.5?u/(o+a):u/(2-o-a),o){case n:c=(s-r)/u+(s<r?6:0);break;case s:c=(r-n)/u+2;break;case r:c=(n-s)/u+4;break}c/=6}return e.h=c,e.s=l,e.l=h,e}getRGB(e,t=je.workingColorSpace){return je.workingToColorSpace(Pt.copy(this),t),e.r=Pt.r,e.g=Pt.g,e.b=Pt.b,e}getStyle(e=mt){je.workingToColorSpace(Pt.copy(this),e);let t=Pt.r,n=Pt.g,s=Pt.b;return e!==mt?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${s.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(s*255)})`}offsetHSL(e,t,n){return this.getHSL(ti),this.setHSL(ti.h+e,ti.s+t,ti.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(ti),e.getHSL(Jr);let n=qs(ti.h,Jr.h,t),s=qs(ti.s,Jr.s,t),r=qs(ti.l,Jr.l,t);return this.setHSL(n,s,r),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){let t=this.r,n=this.g,s=this.b,r=e.elements;return this.r=r[0]*t+r[3]*n+r[6]*s,this.g=r[1]*t+r[4]*n+r[7]*s,this.b=r[2]*t+r[5]*n+r[8]*s,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}},Pt=new Le;Le.NAMES=Ku;var Rf=0,Gt=class extends En{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:Rf++}),this.uuid=on(),this.name="",this.type="Material",this.blending=Mi,this.side=mn,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=yo,this.blendDst=vo,this.blendEquation=si,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Le(0,0,0),this.blendAlpha=0,this.depthFunc=Si,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Dc,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=yi,this.stencilZFail=yi,this.stencilZPass=yi,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(let t in e){let n=e[t];if(n===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}let s=this[t];if(s===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}s&&s.isColor?s.set(n):s&&s.isVector3&&n&&n.isVector3?s.copy(n):this[t]=n}}toJSON(e){let t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});let n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(n.sheenColorMap=this.sheenColorMap.toJSON(e).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(n.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(e).uuid),this.dispersion!==void 0&&(n.dispersion=this.dispersion),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==Mi&&(n.blending=this.blending),this.side!==mn&&(n.side=this.side),this.vertexColors===!0&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=!0),this.blendSrc!==yo&&(n.blendSrc=this.blendSrc),this.blendDst!==vo&&(n.blendDst=this.blendDst),this.blendEquation!==si&&(n.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(n.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(n.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(n.blendAlpha=this.blendAlpha),this.depthFunc!==Si&&(n.depthFunc=this.depthFunc),this.depthTest===!1&&(n.depthTest=this.depthTest),this.depthWrite===!1&&(n.depthWrite=this.depthWrite),this.colorWrite===!1&&(n.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==Dc&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==yi&&(n.stencilFail=this.stencilFail),this.stencilZFail!==yi&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==yi&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function s(r){let o=[];for(let a in r){let c=r[a];delete c.metadata,o.push(c)}return o}if(t){let r=s(e.textures),o=s(e.images);r.length>0&&(n.textures=r),o.length>0&&(n.images=o)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;let t=e.clippingPlanes,n=null;if(t!==null){let s=t.length;n=new Array(s);for(let r=0;r!==s;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipSh

1adows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}},Bt=class extends Gt{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Le(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new gn,this.combine=Kc,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}};var yt=new L,jr=new ie,Cf=0,ut=class{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:Cf++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=Mo,this.updateRanges=[],this.gpuType=cn,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let s=0,r=this.itemSize;s<r;s++)this.array[e+s]=t.array[n+s];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)jr.fromBufferAttribute(this,t),jr.applyMatrix3(e),this.setXY(t,jr.x,jr.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)yt.fromBufferAttribute(this,t),yt.applyMatrix3(e),this.setXYZ(t,yt.x,yt.y,yt.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)yt.fromBufferAttribute(this,t),yt.applyMatrix4(e),this.setXYZ(t,yt.x,yt.y,yt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)yt.fromBufferAttribute(this,t),yt.applyNormalMatrix(e),this.setXYZ(t,yt.x,yt.y,yt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)yt.fromBufferAttribute(this,t),yt.transformDirection(e),this.setXYZ(t,yt.x,yt.y,yt.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=fn(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=nt(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=fn(t,this.array)),t}setX(e,t){return this.normalized&&(t=nt(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=fn(t,this.array)),t}setY(e,t){return this.normalized&&(t=nt(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=fn(t,this.array)),t}setZ(e,t){return this.normalized&&(t=nt(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=fn(t,this.array)),t}setW(e,t){return this.normalized&&(t=nt(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=nt(t,this.array),n=nt(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,s){return e*=this.itemSize,this.normalized&&(t=nt(t,this.array),n=nt(n,this.array),s=nt(s,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=s,this}setXYZW(e,t,n,s,r){return e*=this.itemSize,this.normalized&&(t=nt(t,this.array),n=nt(n,this.array),s=nt(s,this.array),r=nt(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=s,this.array[e+3]=r,this}

1onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){let e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==Mo&&(e.usage=this.usage),e}};var Qs=class extends ut{constructor(e,t,n){super(new Uint16Array(e),t,n)}};var er=class extends ut{constructor(e,t,n){super(new Uint32Array(e),t,n)}};var _t=class extends ut{constructor(e,t,n){super(new Float32Array(e),t,n)}},If=0,sn=new Ve,_c=new dt,Qi=new L,Jt=new jt,zs=new jt,Tt=new L,Mt=class i extends En{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:If++}),this.uuid=on(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(ll(e)?er:Qs)(e,1):this.index=e,this}setIndirect(e){return this.indirect=e,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){let t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);let n=this.attributes.normal;if(n!==void 0){let r=new Ge().getNormalMatrix(e);n.applyNormalMatrix(r),n.needsUpdate=!0}let s=this.attributes.tangent;return s!==void 0&&(s.transformDirection(e),s.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return sn.makeRotationFromQuaternion(e),this.applyMatrix4(sn),this}rotateX(e){return sn.makeRotationX(e),this.applyMatrix4(sn),this}rotateY(e){return sn.makeRotationY(e),this.applyMatrix4(sn),this}rotateZ(e){return sn.makeRotationZ(e),this.applyMatrix4(sn),this}translate(e,t,n){return sn.makeTranslation(e,t,n),this.applyMatrix4(sn),this}scale(e,t,n){return sn.makeScale(e,t,n),this.applyMatrix4(sn),this}lookAt(e){return _c.lookAt(e),_c.updateMatrix(),this.applyMatrix4(_c.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Qi).negate(),this.translate(Qi.x,Qi.y,Qi.z),this}setFromPoints(e){let t=this.getAttribute("position");if(t===void 0){let n=[];for(let s=0,r=e.length;s<r;s++){let o=e[s];n.push(o.x,o.y,o.z||0)}this.setAttribute("position",new _t(n,3))}else{let n=Math.min(e.length,t.count);for(let s=0;s<n;s++){let r=e[s];t.setXYZ(s,r.x,r.y,r.z||0)}e.length>t.count&&console.warn("THREE.BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new jt);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new L(-1/0,-1/0,-1/0),new L(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,s=t.length;n<s;n++){let r=t[n];Jt.setFromBufferAttribute(r),this.morphTargetsRelative?(Tt.addVectors(this.boundingBox.min,Jt.min),this.boundingBox.expandByPoint(Tt),Tt.addVectors(this.boundingBox.max,Jt.max),this.boundingBox.expandByPoint(Tt)):(this.boundingBox.expandByPoint(Jt.min),this.boundingBox.expandByPoint(Jt.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new Vt);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new L,1/0);return}if(e){let n=this.boundingSphere.center;if(Jt.setFromBufferAttribute(e),t)for(let r=0,o=t.length;r<o;r++){let a=t[r];zs.setFromBufferAttribute(a),this.morphTargetsRelative?(Tt.addVectors(Jt.min,zs.min),Jt.expandByPoint(Tt),Tt.addVectors(Jt.max,zs.max),Jt.expandByPoint(Tt)):(Jt.expandByPoint(zs.min),Jt.expandByPoint(zs.max))}Jt.getCenter(n);let s=0;for(let r=0,o=e.count;r<o;r++)Tt.fromBufferAttribute(e,r),s=Math.max(s,n.distanceToSquared(Tt));if(t)for(let r=0,o=t.length;r<o;r++){let a=t[r],c=this.morphTargetsRelative;for(let l=0,h=a.count;l<h;l++)Tt.fromBufferAttribute(a,l),c&&(Qi.fromBufferAttribute(e,l),Tt.add(Qi)),s=Math.max(s,n.distanceToSquared(Tt))}this.boundingSphere.radius=Math.sqrt(s),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){let e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}let n=t.position,s=t.normal,r=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new ut(new Float32Array(4*n.count),4));let o=this.getAttribute("tangent"),a=[],c=[];for(let T=0;T<n.count;T++)a[T]=new L,c[T]=new L;let l=new L,h=new L,u=new L,d=new ie,f=new ie,g=new ie,_=new L,m=new L;function p(T,y,v){l.fromBufferAttribute(n,T),h.fromBufferAttribute(n,y),u.fromBufferAttribute(n,v),d.fromBufferAttribute(r,T),f.fromBufferAttribute(r,y),g.fromBufferAttribute(r,v),h.sub(l),u.sub(l),f.sub(d),g.sub(d);let C=1/(f.x*g.y-g.x*f.y);isFinite(C)&&(_.copy(h).multiplyScalar(g.y).addScaledVector(u,-f.y).multiplyScalar(C),m.copy(u).multiplyScalar(f.x).addScaledVector(h,-g.x).multiplyScalar(C),a[T].add(_),a[y].add(_),a[v].add(_),c[T].add(m),c[y].add(m),c[v].add(m))}let E=this.groups;E.length===0&&(E=[{start:0,count:e.count}]);for(let T=0,y=E.length;T<y;++T){let v=E[T],C=v.start,D=v.count;for(let U=C,B=C+D;U<B;U+=3)p(e.getX(U+0),e.getX(U+1),e.getX(U+2))}let S=new L,x=new L,R=new L,w=new L;function P(T){R.fromBufferAttribute(s,T),w.copy(R);let y=a[T];S.copy(y),S.sub(R.multiplyScalar(R.dot(y))).normalize(),x.crossVectors(w,y);let C=x.dot(c[T])<0?-1:1;o.setXYZW(T,S.x,S.y,S.z,C)}for(let T=0,y=E.length;T<y;++T){let v=E[T],C=v.start,D=v.count;for(let U=C,B=C+D;U<B;U+=3)P(e.getX(U+0)),P(e.getX(U+1)),P(e.getX(U+2))}}computeVertexNormals(){let e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new ut(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let d=0,f=n.count;d<f;d++)n.setXYZ(d,0,0,0);let s=new L,r=new L,o=new L,a=new L,c=new L,l=new L,h=new L,u=new L;if(e)for(let d=0,f=e.count;d<f;d+=3){let g=e.getX(d+0),_=e.getX(d+1),m=e.getX(d+2);s.fromBufferAttribute(t,g),r.fromBufferAttribute(t,_),o.fromBufferAttribute(t,m),h.subVectors(o,r),u.subVectors(s,r),h.cross(u),a.fromBufferAttribute(n,g),c.fromBufferAttribute(n,_),l.fromBufferAttribute(n,m),a.add(h),c.add(h),l.add(h),n.setXYZ(g,a.x,a.y,a.z),n.setXYZ(_,c.x,c.y,c.z),n.setXYZ(m,l.x,l.y,l.z)}else for(let d=0,f=t.count;d<f;d+=3)s.fromBufferAttribute(t,d+0),r.fromBufferAttribute(t,d+1),o.fromBufferAttribute(t,d+2),h.subVectors(o,r),u.subVectors(s,r),h.cross(u),n.setXYZ(d+0,h.x,h.y,h.z),n.setXYZ(d+1,h.x,h.y,h.z),n.setXYZ(d+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){let e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)Tt.fromBufferAttribute(e,t),Tt.normalize(),e.setXYZ(t,Tt.x,Tt.y,Tt.z)}toNonIndexed(){function e(a,c){let l=a.array,h=a.itemSize,u=a.normalized,d=new l.constructor(c.length*h),f=0,g=0;for(let _=0,m=c.length;_<m;_++){a.isInterleavedBufferAttribute?f=c[_]*a.data.stride+a.offset:f=c[_]*h;for(let p=0;p<h;p++)d[g++]=l[f++]}return new ut(d,h,u)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let t=new i,n=this.index.array,s=this.attributes;for(let a in s){let c=s[a],l=e(c,n);t.setAttribute(a,l)}let r=this.morphAttributes;for(let a in r){let c=[],l=r[a];for(let h=0,u=l.length;h<u;h++){let d=l[h],f=e(d,n);c.push(f)}t.morphAttributes[a]=c}t.morphTargetsRelative=this.morphTargetsRelative;let o=this.groups;for(let a=0,c=o.length;a<c;a++){let l=o[a];t.addGroup(l.start,l.count,l.materialIndex)}return t}toJSON(){let e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){let c=this.parameters;for(let l in c)c[l]!==void 0&&(e[l]=c[l]);return e}e.data={attributes:{}};let t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});let n=this.attributes;for(let c in n){let l=n[c];e.data.attributes[c]=l.toJSON(e.data)}let s={},r=!1;for(let c in this.morphAttributes){let l=this.morphAttributes[c],h=[];for(let u=0,d=l.length;u<d;u++){let f=l[u];h.push(f.toJSON(e.data))}h.length>0&&(s[c]=h,r=!0)}r&&(e.data.morphAttributes=s,e.data.morphTargetsRelative=this.morphTargetsRelative);let o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));let a=this.boundingSphere;return a!==null&&(e.data.boundingSphere=a.toJSON()),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;let t={};this.name=e.name;let n=e.index;n!==null&&this.setIndex(n.clone());let s=e.attributes;for(let l in s){let h=s[l];this.setAttribute(l,h.clone(t))}let r=e.morphAttributes;for(let l in r){let h=[],u=r[l];for(let d=0,f=u.length;d<f;d++)h.push(u[d].clone(t));this.morphAttributes[l]=h}this.morphTargetsRelative=e.morphTargetsRelative;let o=e.groups;for(let l=0,h=o.length;l<h;l++){let u=o[l];this.addGroup(u.start,u.count,u.materialIndex)}let a=e.boundingBox;a!==null&&(this.boundingBox=a.clone());let c=e.boundingSphere;return c!==null&&(this.boundingSphere=c.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}},Lh=new Ve,_i=new Hn,Qr=new Vt,Dh=new L,eo=new L,to=new L,no=new L,xc=new L,io=new L,Nh=new L,so=new L,ht=class extends dt{constructor(e=new Mt,t=new Bt){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){let t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){let s=t[n[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,o=s.length;r<o;r++){let a=s[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=r}}}}getVertexPosition(e,t){let n=this.geometry,s=n.attributes.position,r=n.morphAttributes.position,o=n.morphTargetsRelative;t.fromBufferAttribute(s,e);let a=this.morphTargetInfluences;if(r&&a){io.set(0,0,0);for(let c=0,l=r.length;c<l;c++){let h=a[c],u=r[c];h!==0&&(xc.fromBufferAttribute(u,e),o?io.addScaledVector(xc,h):io.addScaledVector(xc.sub(t),h))}t.add(io)}return t}raycast(e,t){let n=this.geometry,s=this.material,r=this.matrixWorld;s!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),Qr.copy(n.boundingSphere),Qr.applyMatrix4(r),_i.copy(e.ray).recast(e.near),!(Qr.containsPoint(_i.origin)===!1&&(_i.intersectSphere(Qr,Dh)===null||_i.origin.distanceToSquared(Dh)>(e.far-e.near)**2))&&(Lh.copy(r).invert(),_i.copy(e.ray).applyMatrix4(Lh),!(n.boundingBox!==null&&_i.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,_i)))}_computeIntersections(e,t,n){let s,r=this.geometry,o=this.material,a=r.index,c=r.attributes.position,l=r.attributes.uv,h=r.attributes.uv1,u=r.attributes.normal,d=r.groups,f=r.drawRange;if(a!==null)if(Array.isArray(o))for(let g=0,_=d.length;g<_;g++){let m=d[g],p=o[m.materialIndex],E=Math.max(m.start,f.start),S=Math.min(a.count,Math.min(m.start+m.count,f.start+f.count));for(let x=E,R=S;x<R;x+=3){let w=a.getX(x),P=a.getX(x+1),T=a.getX(x+2);s=ro(this,p,e,n,l,h,u,w,P,T),s&&(s.faceIndex=Math.floor(x/3),s.face.materialIndex=m.materialIndex,t.push(s))}}else{let g=Math.max(0,f.start),_=Math.min(a.count,f.start+f.count);for(let m=g,p=_;m<p;m+=3){let E=a.getX(m),S=a.getX(m+1),x=a.getX(m+2);s=ro(this,o,e,n,l,h,u,E,S,x),s&&(s.faceIndex=Math.floor(m/3),t.push(s))}}else if(c!==void 0)if(Array.isArray(o))for(let g=0,_=d.length;g<_;g++){let m=d[g],p=o[m.materialIndex],E=Math.max(m.start,f.start),S=Math.min(c.count,Math.min(m.start+m.count,f.start+f.count));for(let x=E,R=S;x<R;x+=3){let w=x,P=x+1,T=x+2;s=ro(this,p,e,n,l,h,u,w,P,T),s&&(s.faceIndex=Math.floor(x/3),s.face.materialIndex=m.materialIndex,t.push(s))}}else{let g=Math.max(0,f.start),_=Math.min(c.count,f.start+f.count);for(let m=g,p=_;m<p;m+=3){let E=m,S=m+1,x=m+2;s=ro(this,o,e,n,l,h,u,E,S,x),s&&(s.faceIndex=Math.floor(m/3),t.push(s))}}}};function Pf(i,e,t,n,s,r,o,a){let c;if(e.side===zt?c=n.intersectTriangle(o,r,s,!0,a):c=n.intersectTriangle(s,r,o,e.side===mn,a),c===null)return null;so.copy(a),so.applyMatrix4(i.matrixWorld);let l=t.ray.origin.distanceTo(so);return l<t.near||l>t.far?null:{distance:l,point:so.clone(),object:i}}function ro(i,e,t,n,s,r,o,a,c,l){i.getVertexPosition(a,eo),i.getVertexPosition(c,to),i.getVertexPosition(l,no);let h=Pf(i,e,t,n,eo,to,no,Nh);if(h){let u=new L;ii.getBarycoord(Nh,eo,to,no,u),s&&(h.uv=ii.getInterpolatedAttribute(s,a,c,l,u,new ie)),r&&(h.uv1=ii.getInterpolatedAttribute(r,a,c,l,u,new ie)),o&&(h.normal=ii.getInterpolatedAttribute(o,a,c,l,u,new L),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));let d={a,b:c,c:l,normal:new L,materialIndex:0};ii.getNormal(eo,to,no,d.normal),h.face=d,h.barycoord=u}return h}var an=class i extends Mt{constructor(e=1,t=1,n=1,s=1,r=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:s,heightSegments:r,depthSegments:o};let a=this;s=Math.floor(s),r=Math.floor(r),o=Math.floor(o);let c=[],l=[],h=[],u=[],d=0,f=0;g("z","y","x",-1,-1,n,t,e,o,r,0),g("z","y","x",1,-1,n,t,-e,o,r,1),g("x","z","y",1,1,e,n,t,s,o,2),g("x","z","y",1,-1,e,n,-t,s,o,3),g("x","y","z",1,-1,e,t,n,s,r,4),g("x","y","z",-1,-1,e,t,-n,s,r,5),this.setIndex(c),this.setAttribute("position",new _t(l,3)),this.setAttribute("normal",new _t(h,3)),this.setAttribute("uv",new _t(u,2));function g(_,m,p,E,S,x,R,w,P,T,y){let v=x/P,C=R/T,D=x/2,U=R/2,B=w/2,G=P+1,V=T+1,J=0,H=0,ce=new L;for(let fe=0;fe<V;fe++){let ye=fe*C-U;for(let Ue=0;Ue<G;Ue++){let Be=Ue*v-D;ce[_]=Be*E,ce[m]=ye*S,ce[p]=B,l.push(ce.x,ce.y,ce.z),ce[_]=0,ce[m]=0,ce[p]=w>0?1:-1,h.push(ce.x,ce.y,ce.z),u.push(Ue/P),u.push(1-fe/T),J+=1}}for(let fe=0;fe<T;fe++)for(let ye=0;ye<P;ye++){let Ue=d+ye+G*fe,Be=d+ye+G*(fe+1),Ze=d+(ye+1)+G*(fe+1),qe=d+(ye+1)+G*fe;c.push(Ue,Be,qe),c.push(Be,Ze,qe),H+=6}a.addGroup(f,H,y),f+=H,d+=J}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new i(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}};function Fi(i){let e={};for(let t in i){e[t]={};for(let n in i[t]){let s=i[t][n];s&&(s.isColor||s.isMatrix3||s.isMatrix4||s.isVector2||s.isVector3||s.isVector4||s.isTexture||s.isQuaternion)?s.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[t][n]=null):e[t][n]=s.clone():Array.isArray(s)?e[t][n]=s.slice():e[t][n]=s}}return e}function Dt(i){let e={};for(let t=0;t<i.length;t++){let n=Fi(i[t]);for(let s in n)e[s]=n[s]}return e}function Lf(i){let e=[];for(let t=0;t<i.length;t++)e.push(i[t].clone());return e}function hl(i){let e=i.getRenderTarget();return e===null?i.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:je.workingColorSpace}var $u={clone:Fi,merge:Dt},Df=`void main() {
2	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
3}`,Nf=`void main() {
4	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
5}`,_n=class extends Gt{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=Df,this.fragmentShader=Nf,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=Fi(e.uniforms),this.uniformsGroups=Lf(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){let t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(let s in this.uniforms){let o=this.uniforms[s].value;o&&o.isTexture?t.uniforms[s]={type:"t",value:o.toJSON(e).uuid}:o&&o.isColor?t.uniforms[s]={type:"c",value:o.getHex()}:o&&o.isVector2?t.uniforms[s]={type:"v2",value:o.toArray()}:o&&o.isVector3?t.uniforms[s]={type:"v3",value:o.toArray()}:o&&o.isVector4?t.uniforms[s]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?t.uniforms[s]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?t.uniforms[s]={type:"m4",value:o.toArray()}:t.uniforms[s]={value:o}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;let n={};for(let s in this.extensions)this.extensions[s]===!0&&(n[s]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}},tr=class extends dt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Ve,this.projectionMatrix=new Ve,this.projectionMatrixInverse=new Ve,this.coordinateSystem=pn,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}},ni=new L,Uh=new ie,Oh=new ie,vt=class extends tr{constructor(e=50,t=1,n=.1,s=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=s,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){let t=.5*this.getFilmHeight()/e;this.fov=Ti*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){let e=Math.tan(Xs*.5*this.fov);return .5*this.getFilmHeight()/e}

5getEffectiveFOV(){return Ti*2*Math.atan(Math.tan(Xs*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,n){ni.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(ni.x,ni.y).multiplyScalar(-e/ni.z),ni.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(ni.x,ni.y).multiplyScalar(-e/ni.z)}getViewSize(e,t){return this.getViewBounds(e,Uh,Oh),t.subVectors(Oh,Uh)}setViewOffset(e,t,n,s,r,o){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=s,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=this.near,t=e*Math.tan(Xs*.5*this.fov)/this.zoom,n=2*t,s=this.aspect*n,r=-.5*s,o=this.view;if(this.view!==null&&this.view.enabled){let c=o.fullWidth,l=o.fullHeight;r+=o.offsetX*s/c,t-=o.offsetY*n/l,s*=o.width/c,n*=o.height/l}let a=this.filmOffset;a!==0&&(r+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+s,t,t-n,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}},es=-90,ts=1,To=class extends dt{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;let s=new vt(es,ts,e,t);s.layers=this.layers,this.add(s);let r=new vt(es,ts,e,t);r.layers=this.layers,this.add(r);let o=new vt(es,ts,e,t);o.layers=this.layers,this.add(o);let a=new vt(es,ts,e,t);a.layers=this.layers,this.add(a);let c=new vt(es,ts,e,t);c.layers=this.layers,this.add(c);let l=new vt(es,ts,e,t);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){let e=this.coordinateSystem,t=this.children.concat(),[n,s,r,o,a,c]=t;for(let l of t)this.remove(l);if(e===pn)n.up.set(0,1,0),n.lookAt(1,0,0),s.up.set(0,1,0),s.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),o.up.set(0,0,1),o.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),c.up.set(0,1,0),c.lookAt(0,0,-1);else if(e===$s)n.up.set(0,-1,0),n.lookAt(-1,0,0),s.up.set(0,-1,0),s.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),o.up.set(0,0,-1),o.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),c.up.set(0,-1,0),c.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(let l of t)this.add(l),l.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();let{renderTarget:n,activeMipmapLevel:s}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());let[r,o,a,c,l,h]=this.children,u=e.getRenderTarget(),d=e.getActiveCubeFace(),f=e.getActiveMipmapLevel(),g=e.xr.enabled;e.xr.enabled=!1;let _=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0,s),e.render(t,r),e.setRenderTarget(n,1,s),e.render(t,o),e.setRenderTarget(n,2,s),e.render(t,a),e.setRenderTarget(n,3,s),e.render(t,c),e.setRenderTarget(n,4,s),e.render(t,l),n.texture.generateMipmaps=_,e.setRenderTarget(n,5,s),e.render(t,h),e.setRenderTarget(u,d,f),e.xr.enabled=g,n.texture.needsPMREMUpdate=!0}},nr=class extends At{constructor(e=[],t=Ni,n,s,r,o,a,c,l,h){super(e,t,n,s,r,o,a,c,l,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}},Ao=class extends Tn{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;let n={width:e,height:e,depth:1},s=[n,n,n,n,n,n];this.texture=new nr(s),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;let n={uniforms:{tEquirect:{value:null}},vertexShader:`
6
7				varying vec3 vWorldDirection;
8
9				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
10
11					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
12
13				}
14
15				void main() {
16
17					vWorldDirection = transformDirection( position, modelMatrix );
18
19					#include <begin_vertex>
20					#include <project_vertex>
21
22				}
23			`,fragmentShader:`
24
25				uniform sampler2D tEquirect;
26
27				varying vec3 vWorldDirection;
28
29				#include <common>
30
31				void main() {
32
33					vec3 direction = normalize( vWorldDirection );
34
35					vec2 sampleUV = equirectUv( direction );
36
37					gl_FragColor = texture2D( tEquirect, sampleUV );
38
39				}
40			`},s=new an(5,5,5),r=new _n({name:"CubemapFromEquirect",uniforms:Fi(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:zt,blending:qn});r.uniforms.tEquirect.value=t;let o=new ht(s,r),a=t.minFilter;return t.minFilter===xn&&(t.minFilter=Ot),new To(1,10,this).update(e,o),t.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(e,t=!0,n=!0,s=!0){let r=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(t,n,s);e.setRenderTarget(r)}},Lt=class extends dt{constructor(){super(),this.isGroup=!0,this.type="Group"}},Uf={type:"move"},hs=class{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Lt,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new Lt,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new L,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new L),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Lt,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new L,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new L),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){let t=this._hand;if(t)for(let n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let s=null,r=null,o=null,a=this._targetRay,c=this._grip,l=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(l&&e.hand){o=!0;for(let _ of e.hand.values()){let m=t.getJointPose(_,n),p=this._getHandJoint(l,_);m!==null&&(p.matrix.fromArray(m.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.matrixWorldNeedsUpdate=!0,p.jointRadius=m.radius),p.visible=m!==null}let h=l.joints["index-finger-tip"],u=l.joints["thumb-tip"],d=h.position.distanceTo(u.position),f=.02,g=.005;l.inputState.pinching&&d>f+g?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&d<=f-g&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else c!==null&&e.gripSpace&&(r=t.getPose(e.gripSpace,n),r!==null&&(c.matrix.fromArray(r.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,r.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(r.linearVelocity)):c.hasLinearVelocity=!1,r.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(r.angularVelocity)):c.hasAngularVelocity=!1));a!==null&&(s=t.getPose(e.targetRaySpace,n),s===null&&r!==null&&(s=r),s!==null&&(a.matrix.fromArray(s.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,s.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(s.linearVelocity)):a.hasLinearVelocity=!1,s.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(s.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(Uf)))}return a!==null&&(a.visible=s!==null),c!==null&&(c.visible=r!==null),l!==null&&(l.visible=o!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){let n=new Lt;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}};var ir=class extends dt{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new gn,this.environmentIntensity=1,this.environmentRotation=new gn,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){let t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}},us=class{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=Mo,this.updateRanges=[],this.version=0,this.uuid=on()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let s=0,r=this.stride;s<r;s++)this.array[e+s]=t.array[n+s];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=on()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);let t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=on()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}

40,Ut=new L,ds=class i{constructor(e,t,n,s=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=s}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)Ut.fromBufferAttribute(this,t),Ut.applyMatrix4(e),this.setXYZ(t,Ut.x,Ut.y,Ut.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Ut.fromBufferAttribute(this,t),Ut.applyNormalMatrix(e),this.setXYZ(t,Ut.x,Ut.y,Ut.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Ut.fromBufferAttribute(this,t),Ut.transformDirection(e),this.setXYZ(t,Ut.x,Ut.y,Ut.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=fn(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=nt(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=nt(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=nt(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=nt(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=nt(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=fn(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=fn(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=fn(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=fn(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=nt(t,this.array),n=nt(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=nt(t,this.array),n=nt(n,this.array),s=nt(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=s,this}setXYZW(e,t,n,s,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=nt(t,this.array),n=nt(n,this.array),s=nt(s,this.array),r=nt(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=s,this.data.array[e+3]=r,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");let t=[];for(let n=0;n<this.count;n++){let s=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[s+r])}return new ut(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new i(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");let t=[];for(let n=0;n<this.count;n++){let s=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)t.push(this.data.array[s+r])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}};var Fh=new L,Bh=new et,zh=new et,Of=new L,kh=new Ve,oo=new L,yc=new Vt,Hh=new Ve,vc=new Hn,sr=class extends ht{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Cc,this.bindMatrix=new Ve,this.bindMatrixInverse=new Ve,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){let e=this.geometry;this.boundingBox===null&&(this.boundingBox=new jt),this.boundingBox.makeEmpty();let t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,oo),this.boundingBox.expandByPoint(oo)}computeBoundingSphere(){let e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new Vt),this.boundingSphere.makeEmpty();let t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,oo),this.boundingSphere.expandByPoint(oo)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){let n=this.material,s=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),yc.copy(this.boundingSphere),yc.applyMatrix4(s),e.ray.intersectsSphere(yc)!==!1&&(Hh.copy(s).invert(),vc.copy(e.ray).applyMatrix4(Hh),!(this.boundingBox!==null&&vc.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,vc)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){let e=new et,t=this.geometry.attributes.skinWeight;for(let n=0,s=t.count;n<s;n++){e.fromBufferAttribute(t,n);let r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===Cc?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===Uu?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){let n=this.skeleton,s=this.geometry;Bh.fromBufferAttribute(s.attributes.skinIndex,e),zh.fromBufferAttribute(s.attributes.skinWeight,e),Fh.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let r=0;r<4;r++){let o=zh.getComponent(r);if(o!==0){let a=Bh.getComponent(r);kh.multiplyMatrices(n.bones[a].matrixWorld,n.boneInverses[a]),t.addScaledVector(Of.copy(Fh).applyMatrix4(kh),o)}}return t.applyMatrix4(this.bindMatrixInverse)}},fs=class extends dt{constructor(){super(),this.isBone=!0,this.type="Bone"}},rr=class extends At{constructor(e=null,t=1,n=1,s,r,o,a,c,l=Rt,h=Rt,u,d){super(null,o,a,c,l,h,s,r,u,d),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},Vh=new Ve,Ff=new Ve,or=class i{constructor(e=[],t=[]){this.uuid=on(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){let e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,s=this.bones.length;n<s;n++)this.boneInverses.push(new Ve)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){let n=new Ve;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){let n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){let n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){let e=this.bones,t=this.boneInverses,n=this.boneMatrices,s=this.boneTexture;for(let r=0,o=e.length;r<o;r++){let a=e[r]?e[r].matrixWorld:Ff;Vh.multiplyMatrices(a,t[r]),Vh.toArray(n,r*16)}s!==null&&(s.needsUpdate=!0)}clone(){return new i(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);let t=new Float32Array(e*e*4);t.set(this.boneMatrices);let n=new rr(t,e,e,en,cn);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){let s=this.bones[t];if(s.name===e)return s}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,s=e.bones.length;n<s;n++){let r=e.bones[n],o=t[r];o===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",r),o=new fs),this.bones.push(o),this.boneInverses.push(new Ve().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){let e={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;let t=this.bones,n=this.boneInverses;for(let s=0,r=t.length;s<r;s++){let o=t[s];e.bones.push(o.uuid);let a=n[s];e.boneInverses.push(a.toArray())}return e}},oi=class extends ut{constructor(e,t,n,s=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=s}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){let e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}},ns=new Ve,Gh=new Ve,ao=[],Wh=new jt,Bf=new Ve,ks=new ht,Hs=new Vt,ar=class extends ht{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new oi(new Float32Array(n*16),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let s=0;s<n;s++)this.setMatrixAt(s,Bf)}computeBoundingBox(){let e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new jt),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,ns),Wh.copy(e.boundingBox).applyMatrix4(ns),this.boundingBox.union(Wh)}computeBoundingSphere(){let e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new Vt),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,ns),Hs.copy(e.boundingSphere).applyMatrix4(ns),this.boundingSphere.union(Hs)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.morphTexture!==null&&(this.morphTexture=e.morphTexture.clone()),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){let n=t.morphTargetInfluences,s=this.morphTexture.source.data.data,r=n.length+1,o=e*r+1;for(let a=0;a<n.length;a++)n[a]=s[o+a]}raycast(e,t){let n=this.matrixWorld,s=this.count;if(ks.geometry=this.geometry,ks.material=this.material,ks.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Hs.copy(this.boundingSphere),Hs.applyMatrix4(n),e.ray.intersectsSphere(Hs)!==!1))for(let r=0;r<s;r++){this.getMatrixAt(r,ns),Gh.multiplyMatrices(n,ns),ks.matrixWorld=Gh,ks.raycast(e,ao);for(let o=0,a=ao.length;o<a;o++){let c=ao[o];c.instanceId=r,c.object=this,t.push(c)}ao.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new oi(new Float32Array(this.instanceMatrix.count*3).fill(1),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}setMorphAt(e,t){let n=t.morphTargetInfluences,s=n.length+1;this.morphTexture===null&&(this.morphTexture=new rr(new Float32Array(s*this.count),s,this.count,sa,cn));let r=this.morphTexture.source.data.data,o=0;for(let l=0;l<n.length;l++)o+=n[l];let a=this.geometry.morphTargetsRelative?1:1-o,c=s*e;r[c]=a,r.set(n,c+1)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null)}},Mc=new L,zf=new L,kf=new Ge,rn=class{constructor(e=new L(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,s){return this.normal.set(e,t,n),this.constant=s,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}

40setFromCoplanarPoints(e,t,n){let s=Mc.subVectors(n,t).cross(zf.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(s,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){let e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){let n=e.delta(Mc),s=this.normal.dot(n);if(s===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;let r=-(e.start.dot(this.normal)+this.constant)/s;return r<0||r>1?null:t.copy(e.start).addScaledVector(n,r)}intersectsLine(e){let t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){let n=t||kf.getNormalMatrix(e),s=this.coplanarPoint(Mc).applyMatrix4(e),r=this.normal.applyMatrix3(n).normalize();return this.constant=-s.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}},xi=new Vt,Hf=new ie(.5,.5),co=new L,ps=class{constructor(e=new rn,t=new rn,n=new rn,s=new rn,r=new rn,o=new rn){this.planes=[e,t,n,s,r,o]}set(e,t,n,s,r,o){let a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(n),a[3].copy(s),a[4].copy(r),a[5].copy(o),this}copy(e){let t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=pn,n=!1){let s=this.planes,r=e.elements,o=r[0],a=r[1],c=r[2],l=r[3],h=r[4],u=r[5],d=r[6],f=r[7],g=r[8],_=r[9],m=r[10],p=r[11],E=r[12],S=r[13],x=r[14],R=r[15];if(s[0].setComponents(l-o,f-h,p-g,R-E).normalize(),s[1].setComponents(l+o,f+h,p+g,R+E).normalize(),s[2].setComponents(l+a,f+u,p+_,R+S).normalize(),s[3].setComponents(l-a,f-u,p-_,R-S).normalize(),n)s[4].setComponents(c,d,m,x).normalize(),s[5].setComponents(l-c,f-d,p-m,R-x).normalize();else if(s[4].setComponents(l-c,f-d,p-m,R-x).normalize(),t===pn)s[5].setComponents(l+c,f+d,p+m,R+x).normalize();else if(t===$s)s[5].setComponents(c,d,m,x).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),xi.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{let t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),xi.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(xi)}intersectsSprite(e){xi.center.set(0,0,0);let t=Hf.distanceTo(e.center);return xi.radius=.7071067811865476+t,xi.applyMatrix4(e.matrixWorld),this.intersectsSphere(xi)}intersectsSphere(e){let t=this.planes,n=e.center,s=-e.radius;for(let r=0;r<6;r++)if(t[r].distanceToPoint(n)<s)return!1;return!0}intersectsBox(e){let t=this.planes;for(let n=0;n<6;n++){let s=t[n];if(co.x=s.normal.x>0?e.max.x:e.min.x,co.y=s.normal.y>0?e.max.y:e.min.y,co.z=s.normal.z>0?e.max.z:e.min.z,s.distanceToPoint(co)<0)return!1}return!0}containsPoint(e){let t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}};var Ai=class extends Gt{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Le(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}},wo=new L,Ro=new L,Xh=new Ve,Vs=new Hn,lo=new Vt,Sc=new L,qh=new L,wi=class extends dt{constructor(e=new Mt,t=new Ai){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){let e=this.geometry;if(e.index===null){let t=e.attributes.position,n=[0];for(let s=1,r=t.count;s<r;s++)wo.fromBufferAttribute(t,s-1),Ro.fromBufferAttribute(t,s),n[s]=n[s-1],n[s]+=wo.distanceTo(Ro);e.setAttribute("lineDistance",new _t(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){let n=this.geometry,s=this.matrixWorld,r=e.params.Line.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),lo.copy(n.boundingSphere),lo.applyMatrix4(s),lo.radius+=r,e.ray.intersectsSphere(lo)===!1)return;Xh.copy(s).invert(),Vs.copy(e.ray).applyMatrix4(Xh);let a=r/((this.scale.x+this.scale.y+this.scale.z)/3),c=a*a,l=this.isLineSegments?2:1,h=n.index,d=n.attributes.position;if(h!==null){let f=Math.max(0,o.start),g=Math.min(h.count,o.start+o.count);for(let _=f,m=g-1;_<m;_+=l){let p=h.getX(_),E=h.getX(_+1),S=ho(this,e,Vs,c,p,E,_);S&&t.push(S)}if(this.isLineLoop){let _=h.getX(g-1),m=h.getX(f),p=ho(this,e,Vs,c,_,m,g-1);p&&t.push(p)}}else{let f=Math.max(0,o.start),g=Math.min(d.count,o.start+o.count);for(let _=f,m=g-1;_<m;_+=l){let p=ho(this,e,Vs,c,_,_+1,_);p&&t.push(p)}if(this.isLineLoop){let _=ho(this,e,Vs,c,g-1,f,g-1);_&&t.push(_)}}}updateMorphTargets(){let t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){let s=t[n[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,o=s.length;r<o;r++){let a=s[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=r}}}}};function ho(i,e,t,n,s,r,o){let a=i.geometry.attributes.position;if(wo.fromBufferAttribute(a,s),Ro.fromBufferAttribute(a,r),t.distanceSqToSegment(wo,Ro,Sc,qh)>n)return;Sc.applyMatrix4(i.matrixWorld);let l=e.ray.origin.distanceTo(Sc);if(!(l<e.near||l>e.far))return{distance:l,point:qh.clone().applyMatrix4(i.matrixWorld),index:o,face:null,faceIndex:null,barycoord:null,object:i}}var Yh=new L,Zh=new L,ms=class extends wi{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){let e=this.geometry;if(e.index===null){let t=e.attributes.position,n=[];for(let s=0,r=t.count;s<r;s+=2)Yh.fromBufferAttribute(t,s),Zh.fromBufferAttribute(t,s+1),n[s]=s===0?0:n[s-1],n[s+1]=n[s]+Yh.distanceTo(Zh);e.setAttribute("lineDistance",new _t(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}},cr=class extends wi{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}},gs=class extends Gt{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Le(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}},Kh=new Ve,Nc=new Hn,uo=new Vt,fo=new L,lr=class extends dt{constructor(e=new Mt,t=new gs){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){let n=this.geometry,s=this.matrixWorld,r=e.params.Points.threshold,o=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),uo.copy(n.boundingSphere),uo.applyMatrix4(s),uo.radius+=r,e.ray.intersectsSphere(uo)===!1)return;Kh.copy(s).invert(),Nc.copy(e.ray).applyMatrix4(Kh);let a=r/((this.scale.x+this.scale.y+this.scale.z)/3),c=a*a,l=n.index,u=n.attributes.position;if(l!==null){let d=Math.max(0,o.start),f=Math.min(l.count,o.start+o.count);for(let g=d,_=f;g<_;g++){let m=l.getX(g);fo.fromBufferAttribute(u,m),$h(fo,m,c,s,e,t,this)}}else{let d=Math.max(0,o.start),f=Math.min(u.count,o.start+o.count);for(let g=d,_=f;g<_;g++)fo.fromBufferAttribute(u,g),$h(fo,g,c,s,e,t,this)}}updateMorphTargets(){let t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){let s=t[n[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,o=s.length;r<o;r++){let a=s[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[a]=r}}}}};function $h(i,e,t,n,s,r,o){let a=Nc.distanceSqToPoint(i);if(a<t){let c=new L;Nc.closestPointToPoint(i,c),c.applyMatrix4(n);let l=s.ray.origin.distanceTo(c);if(l<s.near||l>s.far)return;r.push({distance:l,distanceToRay:Math.sqrt(a),point:c,index:e,face:null,faceIndex:null,barycoord:null,object:o})}}var hr=class extends At{constructor(e,t,n=ui,s,r,o,a=Rt,c=Rt,l,h=os,u=1){if(h!==os&&h!==Ts)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");let d={width:e,height:t,depth:u};super(d,s,r,o,a,c,h,n,l),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new ls(Object.assign({},e.image)),this.compareFunction=e.compareFunction,this}toJSON(e){let t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}},ur=class extends At{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}};var dr=class i extends Mt{constructor(e=1,t=1,n=1,s=32,r=1,o=!1,a=0,c=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:s,heightSegments:r,openEnded:o,thetaStart:a,thetaLength:c};let l=this;s=Math.floor(s),r=Math.floor(r);let h=[],u=[],d=[],f=[],g=0,_=[],m=n/2,p=0;E(),o===!1&&(e>0&&S(!0),t>0&&S(!1)),this.setIndex(h),this.setAttribute("position",new _t(u,3)),this.setAttribute("normal",new _t(d,3)),this.setAttribute("uv",new _t(f,2));function E(){let x=new L,R=new L,w=0,P=(t-e)/n;for(let T=0;T<=r;T++){let y=[],v=T/r,C=v*(t-e)+e;for(let D=0;D<=s;D++){let U=D/s,B=U*c+a,G=Math.sin(B),V=Math.cos(B);R.x=C*G,R.y=-v*n+m,R.z=C*V,u.push(R.x,R.y,R.z),x.set(G,P,V).normalize(),d.push(x.x,x.y,x.z),f.push(U,1-v),y.push(g++)}_.push(y)}for(let T=0;T<s;T++)for(let y=0;y<r;y++){let v=_[y][T],C=_[y+1][T],D=_[y+1][T+1],U=_[y][T+1];(e>0||y!==0)&&(h.push(v,C,U),w+=3),(t>0||y!==r-1)&&(h.push(C,D,U),w+=3)}l.addGroup(p,w,0),p+=w}function S(x){let R=g,w=new ie,P=new L,T=0,y=x===!0?e:t,v=x===!0?1:-1;for(let D=1;D<=s;D++)u.push(0,m*v,0),d.push(0,v,0),f.push(.5,.5),g++;let C=g;for(let D=0;D<=s;D++){let B=D/s*c+a,G=Math.cos(B),V=Math.sin(B);P.x=y*V,P.y=m*v,P.z=y*G,u.push(P.x,P.y,P.z),d.push(0,v,0),w.x=G*.5+.5,w.y=V*.5*v+.5,f.push(w.x,w.y),g++}for(let D=0;D<s;D++){let U=R+D,B=C+D;x===!0?h.push(B,B+1,U):h.push(B+1,B,U),T+=3}l.addGroup(p,T,x===!0?1:2),p+=T}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new i(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}};var Co=class i extends Mt{constructor(e=[],t=[],n=1,s=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:s};let r=[],o=[];a(s),l(n),h(),this.setAttribute("position",new _t(r,3)),this.setAttribute("normal",new _t(r.slice(),3)),this.setAttribute("uv",new _t(o,2)),s===0?this.computeVertexNormals():this.normalizeNormals();function a(E){let S=new L,x=new L,R=new L;for(let w=0;w<t.length;w+=3)f(t[w+0],S),f(t[w+1],x),f(t[w+2],R),c(S,x,R,E)}function c(E,S,x,R){let w=R+1,P=[];for(let T=0;T<=w;T++){P[T]=[];let y=E.clone().lerp(x,T/w),v=S.clone().lerp(x,T/w),C=w-T;for(let D=0;D<=C;D++)D===0&&T===w?P[T][D]=y:P[T][D]=y.clone().lerp(v,D/C)}for(let T=0;T<w;T++)for(let y=0;y<2*(w-T)-1;y++){let v=Math.floor(y/2);y%2===0?(d(P[T][v+1]),d(P[T+1][v]),d(P[T][v])):(d(P[T][v+1]),d(P[T+1][v+1]),d(P[T+1][v]))}}function l(E){let S=new L;for(let x=0;x<r.length;x+=3)S.x=r[x+0],S.y=r[x+1],S.z=r[x+2],S.normalize().multiplyScalar(E),r[x+0]=S.x,r[x+1]=S.y,r[x+2]=S.z}function h(){let E=new L;for(let S=0;S<r.length;S+=3){E.x=r[S+0],E.y=r[S+1],E.z=r[S+2];let x=m(E)/2/Math.PI+.5,R=p(E)/Math.PI+.5;o.push(x,1-R)}g(),u()}function u(){for(let E=0;E<o.length;E+=6){let S=o[E+0],x=o[E+2],R=o[E+4],w=Math.max(S,x,R),P=Math.min(S,x,R);w>.9&&P<.1&&(S<.2&&(o[E+0]+=1),x<.2&&(o[E+2]+=1),R<.2&&(o[E+4]+=1))}}function d(E){r.push(E.x,E.y,E.z)}function f(E,S){let x=E*3;S.x=e[x+0],S.y=e[x+1],S.z=e[x+2]}function g(){let E=new L,S=new L,x=new L,R=new L,w=new ie,P=new ie,T=new ie;for(let y=0,v=0;y<r.length;y+=9,v+=6){E.set(r[y+0],r[y+1],r[y+2]),S.set(r[y+3],r[y+4],r[y+5]),x.set(r[y+6],r[y+7],r[y+8]),w.set(o[v+0],o[v+1]),P.set(o[v+2],o[v+3]),T.set(o[v+4],o[v+5]),R.copy(E).add(S).add(x).divideScalar(3);let C=m(R);_(w,v+0,E,C),_(P,v+2,S,C),_(T,v+4,x,C)}}function _(E,S,x,R){R<0&&E.x===1&&(o[S]=E.x-1),x.x===0&&x.z===0&&(o[S]=R/2/Math.PI+.5)}function m(E){return Math.atan2(E.z,-E.x)}function p(E){return Math.atan2(-E.y,Math.sqrt(E.x*E.x+E.z*E.z))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new i(e.vertices,e.indices,e.radius,e.details)}};var Qt=class{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){console.warn("THREE.Curve: .getPoint() not implemented.")}getPointAt(e,t){let n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){let t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){let t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){let e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;let t=[],n,s=this.getPoint(0),r=0;t.push(0);for(let o=1;o<=e;o++)n=this.getPoint(o/e),r+=n.distanceTo(s),t.push(r),s=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){let n=this.getLengths(),s=0,r=n.length,o;t?o=t:o=e*n[r-1];let a=0,c=r-1,l;for(;a<=c;)if(s=Math.floor(a+(c-a)/2),l=n[s]-o,l<0)a=s+1;else if(l>0)c=s-1;else{c=s;break}if(s=c,n[s]===o)return s/(r-1);let h=n[s],d=n[s+1]-h,f=(o-h)/d;return(s+f)/(r-1)}getTangent(e,t){let s=e-1e-4,r=e+1e-4;s<0&&(s=0),r>1&&(r=1);let o=this.getPoint(s),a=this.getPoint(r),c=t||(o.isVector2?new ie:new L);return c.copy(a).sub(o).normalize(),c}getTangentAt(e,t){let n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t=!1){let n=new L,s=[],r=[],o=[],a=new L,c=new Ve;for(let f=0;f<=e;f++){let g=f/e;s[f]=this.getTangentAt(g,new L)}r[0]=new L,o[0]=new L;let l=Number.MAX_VALUE,h=Math.abs(s[0].x),u=Math.abs(s[0].y),d=Math.abs(s[0].z);h<=l&&(l=h,n.set(1,0,0)),u<=l&&(l=u,n.set(0,1,0)),d<=l&&n.set(0,0,1),a.crossVectors(s[0],n).normalize(),r[0].crossVectors(s[0],a),o[0].crossVectors(s[0],r[0]);for(let f=1;f<=e;f++){if(r[f]=r[f-1].clone(),o[f]=o[f-1].clone(),a.crossVectors(s[f-1],s[f]),a.length()>Number.EPSILON){a.normalize();let g=Math.acos(Xe(s[f-1].dot(s[f]),-1,1));r[f].applyMatrix4(c.makeRotationAxis(a,g))}o[f].crossVectors(s[f],r[f])}if(t===!0){let f=Math.acos(Xe(r[0].dot(r[e]),-1,1));f/=e,s[0].dot(a.crossVectors(r[0],r[e]))>0&&(f=-f);for(let g=1;g<=e;g++)r[g].applyMatrix4(c.makeRotationAxis(s[g],f*g)),o[g].crossVectors(s[g],r[g])}return{tangents:s,normals:r,binormals:o}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){let e={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}},_s=class extends Qt{constructor(e=0,t=0,n=1,s=1,r=0,o=Math.PI*2,a=!1,c=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=s,this.aStartAngle=r,this.aEndAngle=o,this.aClockwise=a,this.aRotation=c}getPoint(e,t=new ie){let n=t,s=Math.PI*2,r=this.aEndAngle-this.aStartAngle,o=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=s;for(;r>s;)r-=s;r<Number.EPSILON&&(o?r=0:r=s),this.aClockwise===!0&&!o&&(r===s?r=-s:r=r-s);let a=this.aStartAngle+e*r,c=this.aX+this.xRadius*Math.cos(a),l=this.aY+this.yRadius*Math.sin(a);if(this.aRotation!==0){let h=Math.cos(this.aRotation),u=Math.sin(this.aRotation),d=c-this.aX,f=l-this.aY;c=d*h-f*u+this.aX,l=d*u+f*h+this.aY}return n.set(c,l)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){let e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}},Io=class extends _s{constructor(e,t,n,s,r,o){super(e,t,n,n,s,r,o),this.isArcCurve=!0,this.type="ArcCurve"}};function ul(){let i=0,e=0,t=0,n=0;function s(r,o,a,c){i=r,e=a,t=-3*r+3*o-2*a-c,n=2*r-2*o+a+c}return{initCatmullRom:function(r,o,a,c,l){s(o,a,l*(a-r),l*(c-o))},initNonuniformCatmullRom:function(r,o,a,c,l,h,u){let d=(o-r)/l-(a-r)/(l+h)+(a-o)/h,f=(a-o)/h-(c-o)/(h+u)+(c-a)/u;d*=h,f*=h,s(o,a,d,f)},calc:function(r){let o=r*r,a=o*r;return i+e*r+t*o+n*a}}}

40var po=new L,bc=new ul,Ec=new ul,Tc=new ul,Po=class extends Qt{constructor(e=[],t=!1,n="centripetal",s=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=s}getPoint(e,t=new L){let n=t,s=this.points,r=s.length,o=(r-(this.closed?0:1))*e,a=Math.floor(o),c=o-a;this.closed?a+=a>0?0:(Math.floor(Math.abs(a)/r)+1)*r:c===0&&a===r-1&&(a=r-2,c=1);let l,h;this.closed||a>0?l=s[(a-1)%r]:(po.subVectors(s[0],s[1]).add(s[0]),l=po);let u=s[a%r],d=s[(a+1)%r];if(this.closed||a+2<r?h=s[(a+2)%r]:(po.subVectors(s[r-1],s[r-2]).add(s[r-1]),h=po),this.curveType==="centripetal"||this.curveType==="chordal"){let f=this.curveType==="chordal"?.5:.25,g=Math.pow(l.distanceToSquared(u),f),_=Math.pow(u.distanceToSquared(d),f),m=Math.pow(d.distanceToSquared(h),f);_<1e-4&&(_=1),g<1e-4&&(g=_),m<1e-4&&(m=_),bc.initNonuniformCatmullRom(l.x,u.x,d.x,h.x,g,_,m),Ec.initNonuniformCatmullRom(l.y,u.y,d.y,h.y,g,_,m),Tc.initNonuniformCatmullRom(l.z,u.z,d.z,h.z,g,_,m)}else this.curveType==="catmullrom"&&(bc.initCatmullRom(l.x,u.x,d.x,h.x,this.tension),Ec.initCatmullRom(l.y,u.y,d.y,h.y,this.tension),Tc.init

40CatmullRom(l.z,u.z,d.z,h.z,this.tension));return n.set(bc.calc(c),Ec.calc(c),Tc.calc(c)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let s=e.points[t];this.points.push(s.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){let s=this.points[t];e.points.push(s.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let s=e.points[t];this.points.push(new L().fromArray(s))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}};function Jh(i,e,t,n,s){let r=(n-e)*.5,o=(s-t)*.5,a=i*i,c=i*a;return(2*t-2*n+r+o)*c+(-3*t+3*n-2*r-o)*a+r*i+t}function Vf(i,e){let t=1-i;return t*t*e}function Gf(i,e){return 2*(1-i)*i*e}function Wf(i,e){return i*i*e}function Ys(i,e,t,n){return Vf(i,e)+Gf(i,t)+Wf(i,n)}function Xf(i,e){let t=1-i;return t*t*t*e}function qf(i,e){let t=1-i;return 3*t*t*i*e}function Yf(i,e){return 3*(1-i)*i*i*e}function Zf(i,e){return i*i*i*e}function Zs(i,e,t,n,s){return Xf(i,e)+qf(i,t)+Yf(i,n)+Zf(i,s)}var fr=class extends Qt{constructor(e=new ie,t=new ie,n=new ie,s=new ie){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=s}getPoint(e,t=new ie){let n=t,s=this.v0,r=this.v1,o=this.v2,a=this.v3;return n.set(Zs(e,s.x,r.x,o.x,a.x),Zs(e,s.y,r.y,o.y,a.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}},Lo=class extends Qt{constructor(e=new L,t=new L,n=new L,s=new L){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=s}getPoint(e,t=new L){let n=t,s=this.v0,r=this.v1,o=this.v2,a=this.v3;return n.set(Zs(e,s.x,r.x,o.x,a.x),Zs(e,s.y,r.y,o.y,a.y),Zs(e,s.z,r.z,o.z,a.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}},pr=class extends Qt{constructor(e=new ie,t=new ie){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new ie){let n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new ie){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},Do=class extends Qt{constructor(e=new L,t=new L){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new L){let n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new L){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},mr=class extends Qt{constructor(e=new ie,t=new ie,n=new ie){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new ie){let n=t,s=this.v0,r=this.v1,o=this.v2;return n.set(Ys(e,s.x,r.x,o.x),Ys(e,s.y,r.y,o.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},No=class extends Qt{constructor(e=new L,t=new L,n=new L){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new L){let n=t,s=this.v0,r=this.v1,o=this.v2;return n.set(Ys(e,s.x,r.x,o.x),Ys(e,s.y,r.y,o.y),Ys(e,s.z,r.z,o.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},gr=class extends Qt{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new ie){let n=t,s=this.points,r=(s.length-1)*e,o=Math.floor(r),a=r-o,c=s[o===0?o:o-1],l=s[o],h=s[o>s.length-2?s.length-1:o+1],u=s[o>s.length-3?s.length-1:o+2];return n.set(Jh(a,c.x,l.x,h.x,u.x),Jh(a,c.y,l.y,h.y,u.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let s=e.points[t];this.points.push(s.clone())}return this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){let s=this.points[t];e.points.push(s.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let s=e.points[t];this.points.push(new ie().fromArray(s))}return this}},Uc=Object.freeze({__proto__:null,ArcCurve:Io,CatmullRomCurve3:Po,CubicBezierCurve:fr,CubicBezierCurve3:Lo,EllipseCurve:_s,LineCurve:pr,LineCurve3:Do,QuadraticBezierCurve:mr,QuadraticBezierCurve3:No,SplineCurve:gr}),Uo=class extends Qt{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){let e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){let n=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new Uc[n](t,e))}return this}getPoint(e,t){let n=e*this.getLength(),s=this.getCurveLengths(),r=0;for(;r<s.length;){if(s[r]>=n){let o=s[r]-n,a=this.curves[r],c=a.getLength(),l=c===0?0:1-o/c;return a.getPointAt(l,t)}r++}return null}getLength(){let e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;let e=[],t=0;for(let n=0,s=this.curves.length;n<s;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){let t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){let t=[],n;for(let s=0,r=this.curves;s<r.length;s++){let o=r[s],a=o.isEllipseCurve?e*2:o.isLineCurve||o.isLineCurve3?1:o.isS

40plineCurve?e*o.points.length:e,c=o.getPoints(a);for(let l=0;l<c.length;l++){let h=c[l];n&&n.equals(h)||(t.push(h),n=h)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){let s=e.curves[t];this.curves.push(s.clone())}return this.autoClose=e.autoClose,this}toJSON(){let e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){let s=this.curves[t];e.curves.push(s.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){let s=e.curves[t];this.curves.push(new Uc[s.type]().fromJSON(s))}return this}},Ri=class extends Uo{constructor(e){super(),this.type="Path",this.currentPoint=new ie,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){let n=new pr(this.currentPoint.clone(),new ie(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,s){let r=new mr(this.currentPoint.clone(),new ie(e,t),new ie(n,s));return this.curves.push(r),this.currentPoint.set(n,s),this}bezierCurveTo(e,t,n,s,r,o){let a=new fr(this.currentPoint.clone(),new ie(e,t),new ie(n,s),new ie(r,o));return this.curves.push(a),this.currentPoint.set(r,o),this}splineThru(e){let t=[this.currentPoint.clone()].concat(e),n=new gr(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,s,r,o){let a=this.currentPoint.x,c=this.currentPoint.y;return this.absarc(e+a,t+c,n,s,r,o),this}absarc(e,t,n,s,r,o){return this.absellipse(e,t,n,n,s,r,o),this}ellipse(e,t,n,s,r,o,a,c){let l=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(e+l,t+h,n,s,r,o,a,c),this}absellipse(e,t,n,s,r,o,a,c){let l=new _s(e,t,n,s,r,o,a,c);if(this.curves.length>0){let u=l.getPoint(0);u.equals(this.currentPoint)||this.lineTo(u.x,u.y)}this.curves.push(l);let h=l.getPoint(1);return this.currentPoint.copy(h),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){let e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}},xs=class extends Ri{constructor(e){super(e),this.uuid=on(),this.type="Shape",this.holes=[]}getPointsHoles(e){let t=[];for(let n=0,s=this.holes.length;n<s;n++)t[n]=this.holes[n].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){let s=e.holes[t];this.holes.push(s.clone())}return this}toJSON(){let e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,n=this.holes.length;t<n;t++){let s=this.holes[t];e.holes.push(s.toJSON())}return 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s=e.options.extrudePath;return s!==void 0&&(e.options.extrudePath=new Uc[s.type]().fromJSON(s)),new i(n,e.options)}},dp={generateTopUV:function(i,e,t,n,s){let r=e[t*3],o=e[t*3+1],a=e[n*3],c=e[n*3+1],l=e[s*3],h=e[s*3+1];return[new ie(r,o),new ie(a,c),new ie(l,h)]},generateSideWallUV:function(i,e,t,n,s,r){let o=e[t*3],a=e[t*3+1],c=e[t*3+2],l=e[n*3],h=e[n*3+1],u=e[n*3+2],d=e[s*3],f=e[s*3+1],g=e[s*3+2],_=e[r*3],m=e[r*3+1],p=e[r*3+2];return Math.abs(a-h)<Math.abs(o-l)?[new ie(o,1-c),new ie(l,1-u),new ie(d,1-g),new ie(_,1-p)]:[new ie(a,1-c),new ie(h,1-u),new ie(f,1-g),new ie(m,1-p)]}};function fp(i,e,t){if(t.shapes=[],Array.isArray(i))for(let n=0,s=i.length;n<s;n++){let r=i[n];t.shapes.push(r.uuid)}else t.shapes.push(i.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}var Mr=class i extends Co{constructor(e=1,t=0){let n=(1+Math.sqrt(5))/2,s=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],r=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];super(s,r,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new i(e.radius,e.detail)}};var Ii=class i extends Mt{constructor(e=1,t=1,n=1,s=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:s};let r=e/2,o=t/2,a=Math.floor(n),c=Math.floor(s),l=a+1,h=c+1,u=e/a,d=t/c,f=[],g=[],_=[],m=[];for(let p=0;p<h;p++){let E=p*d-o;for(let S=0;S<l;S++){let x=S*u-r;g.push(x,-E,0),_.push(0,0,1),m.push(S/a),m.push(1-p/c)}}for(let p=0;p<c;p++)for(let E=0;E<a;E++){let S=E+l*p,x=E+l*(p+1),R=E+1+l*(p+1),w=E+1+l*p;f.push(S,x,w),f.push(x,R,w)}this.setIndex(f),this.setAttribute("position",new _t(g,3)),this.setAttribute("normal",new _t(_,3)),this.setAttribute("uv",new _t(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new i(e.width,e.height,e.widthSegments,e.heightSegments)}};var wt=class extends Gt{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new Le(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Le(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=rl,this.normalScale=new ie(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new gn,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}},Wt=class extends wt{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new ie(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Xe(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new Le(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new Le(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Le(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}};var 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g=d[f];g.onError&&g.onError(u)}is.delete(this),r.manager.itemError(e),r.manager.itemEnd(e)}function h(){a.removeEventListener("load",c,!1),a.removeEventListener("error",l,!1)}return a.addEventListener("load",c,!1),a.addEventListener("error",l,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(a.crossOrigin=this.crossOrigin),bn.add(`image:${e}`,a),r.manager.itemStart(e),a.src=e,a}};var Pi=class extends Cn{constructor(e){super(e)}load(e,t,n,s){let r=new At,o=new Go(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(e,function(a){r.image=a,r.needsUpdate=!0,t!==void 0&&t(r)},n,s),r}},Li=class extends dt{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new Le(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){let t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,this.groundColor!==void 0&&(t.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(t.object.distance=this.distance),this.angle!==void 0&&(t.object.angle=this.angle),this.decay!==void 0&&(t.object.decay=this.decay),this.penumbra!==void 0&&(t.object.penumbra=this.penumbra),this.shadow!==void 0&&(t.object.shadow=this.shadow.toJSON()),this.target!==void 0&&(t.object.target=this.target.uuid),t}},Er=class extends Li{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(dt.DEFAULT_UP),this.updateMatrix(),this.groundColor=new Le(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}},Ac=new Ve,nu=new L,iu=new L,Tr=class{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new ie(512,512),this.mapType=yn,this.map=null,this.mapPass=null,this.matrix=new Ve,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new ps,this._frameExtents=new ie(1,1),this._viewportCount=1,this._viewports=[new et(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){let t=this.camera,n=this.matrix;nu.setFromMatrixPosition(e.matrixWorld),t.position.copy(nu),iu.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(iu),t.updateMatrixWorld(),Ac.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Ac,t.coordinateSystem,t.reversedDepth),t.reversedDepth?n.set(.5,0,0,.5,0,.5,0,.5,0,0,1,0,0,0,0,1):n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(Ac)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.autoUpdate=e.autoUpdate,this.needsUpdate=e.needsUpdate,this.normalBias=e.n

40ormalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){let e={};return this.intensity!==1&&(e.intensity=this.intensity),this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}},kc=class extends Tr{constructor(){super(new vt(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){let t=this.camera,n=Ti*2*e.angle*this.focus,s=this.mapSize.width/this.mapSize.height*this.aspect,r=e.distance||t.far;(n!==t.fov||s!==t.aspect||r!==t.far)&&(t.fov=n,t.aspect=s,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}},Ar=class extends Li{constructor(e,t,n=0,s=Math.PI/3,r=0,o=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(dt.DEFAULT_UP),this.updateMatrix(),this.target=new dt,this.distance=n,this.angle=s,this.penumbra=r,this.decay=o,this.map=null,this.shadow=new kc}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}},su=new Ve,Gs=new L,wc=new L,Hc=class extends Tr{constructor(){super(new vt(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new ie(4,2),this._viewportCount=6,this._viewports=[new et(2,1,1,1),new et(0,1,1,1),new et(3,1,1,1),new et(1,1,1,1),new et(3,0,1,1),new et(1,0,1,1)],this._cubeDirections=[new L(1,0,0),new L(-1,0,0),new L(0,0,1),new L(0,0,-1),new L(0,1,0),new L(0,-1,0)],this._cubeUps=[new L(0,1,0),new L(0,1,0),new L(0,1,0),new L(0,1,0),new L(0,0,1),new L(0,0,-1)]}updateMatrices(e,t=0){let n=this.camera,s=this.matrix,r=e.distance||n.far;r!==n.far&&(n.far=r,n.updateProjectionMatrix()),Gs.setFromMatrixPosition(e.matrixWorld),n.position.copy(Gs),wc.copy(n.position),wc.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(wc),n.updateMatrixWorld(),s.makeTranslation(-Gs.x,-Gs.y,-Gs.z),su.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(su,n.coordinateSystem,n.reversedDepth)}},wr=class extends Li{constructor(e,t,n=0,s=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=s,this.shadow=new Hc}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}},Di=class extends tr{constructor(e=-1,t=1,n=1,s=-1,r=.1,o=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=s,this.near=r,this.far=o,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,s,r,o){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=s,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,s=(this.top+this.bottom)/2,r=n-e,o=n+e,a=s+t,c=s-t;if(this.view!==null&&this.view.enabled){let l=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=l*this.view.offsetX,o=r+l*this.view.width,a-=h*this.view.offsetY,c=a-h*this.view.height}

40this.projectionMatrix.makeOrthographic(r,o,a,c,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}},Vc=class extends Tr{constructor(){super(new Di(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}},ai=class extends Li{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(dt.DEFAULT_UP),this.updateMatrix(),this.target=new dt,this.shadow=new Vc}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}};var Xn=class{static extractUrlBase(e){let t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}};var Rc=new WeakMap,Rr=class extends Cn{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"},this._abortController=new AbortController}setOptions(e){return this.options=e,this}load(e,t,n,s){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);let r=this,o=bn.get(`image-bitmap:${e}`);if(o!==void 0){if(r.manager.itemStart(e),o.then){o.then(l=>{if(Rc.has(o)===!0)s&&s(Rc.get(o)),r.manager.itemError(e),r.manager.itemEnd(e);else return t&&t(l),r.manager.itemEnd(e),l});return}return setTimeout(function(){t&&t(o),r.manager.itemEnd(e)},0),o}let a={};a.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",a.headers=this.requestHeader,a.signal=typeof AbortSignal.any=="function"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal;let c=fetch(e,a).then(function(l){return l.blob()}).then(function(l){return createImageBitmap(l,Object.assign(r.options,{colorSpaceConversion:"none"}))}).then(function(l){return bn.add(`image-bitmap:${e}`,l),t&&t(l),r.manager.itemEnd(e),l}).catch(function(l){s&&s(l),Rc.set(c,l),bn.remove(`image-bitmap:${e}`),r.manager.itemError(e),r.manager.itemEnd(e)});bn.add(`image-bitmap:${e}`,c),r.manager.itemStart(e)}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}};var Wo=class extends vt{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}},Cr=class{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=performance.now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){let t=performance.now();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}};var dl="\\[\\]\\.:\\/",xp=new RegExp("["+dl+"]","g"),fl="[^"+dl+"]",yp="[^"+dl.replace("\\.","")+"]",vp=/((?:WC+[\/:])*)/.source.replace("WC",fl),Mp=/(WCOD+)?/.source.replace("WCOD",yp),Sp=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",fl),bp=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",fl),Ep=new RegExp("^"+vp+Mp+Sp+bp+"$"),Tp=["material","materials","bones","map"],Gc=class{constructor(e,t,n){let s=n||at.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,s)}getValue(e,t){this.bind();let n=this._targetGroup.nCachedObjects_,s=this._bindings[n];s!==void 0&&s.getValue(e,t)}setValue(e,t){let n=this._bindings;for(let s=this._targetGroup.nCachedObjects_,r=n.length;s!==r;++s)n[s].setValue(e,t)}bind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}},at=class i{constructor(e,t,n){this.path=t,this.parsedPath=n||i.parseTrackName(t),this.node=i.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new i.Composite(e,t,n):new i(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(xp,"")}static parseTrackName(e){let t=Ep.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);let n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},s=n.nodeName&&n.nodeName.lastIndexOf(".");if(s!==void 0&&s!==-1){let r=n.nodeName.substring(s+1);Tp.indexOf(r)!==-1&&(n.nodeName=n.nodeName.substring(0,s),n.objectName=r)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){let n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){let n=function(r){for(let o=0;o<r.length;o++){let a=r[o];if(a.name===t||a.uuid===t)return a;let c=n(a.children);if(c)return c}return null},s=n(e.children);if(s)return s}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){let n=this.resolvedProperty;for(let s=0,r=n.length;s!==r;++s)e[t++]=n[s]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){let n=this.resolvedProperty;for(let s=0,r=n.length;s!==r;++s)n[s]=e[t++]}_setValue_array_setNeedsUpdate(e,t){let n=this.resolvedProperty;for(let s=0,r=n.length;s!==r;++s)n[s]=e[t++];this.targetObject.needsUpdate=!0}

40_setValue_array_setMatrixWorldNeedsUpdate(e,t){let n=this.resolvedProperty;for(let s=0,r=n.length;s!==r;++s)n[s]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node,t=this.parsedPath,n=t.objectName,s=t.propertyName,r=t.propertyIndex;if(e||(e=i.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let l=t.objectIndex;switch(n){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let h=0;h<e.length;h++)if(e[h].name===l){l=h;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[n]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(l!==void 0){if(e[l]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[l]}}let o=e[s];if(o===void 0){let l=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+l+"."+s+" but it wasn't found.",e);return}let a=this.Versioning.None;this.targetObject=e,e.isMaterial===!0?a=this.Versioning.NeedsUpdate:e.isObject3D===!0&&(a=this.Versioning.MatrixWorldNeedsUpdate);let c=this.BindingType.Direct;if(r!==void 0){if(s==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[r]!==void 0&&(r=e.morphTargetDictionary[r])}c=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=r}else o.fromArray!==void 0&&o.toArray!==void 0?(c=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(c=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=s;this.getValue=this.GetterByBindingType[c],this.setValue=this.SetterByBindingTypeAndVersioning[c][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}};at.Composite=Gc;at.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};at.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};at.prototype.GetterByBindingType=[at.prototype._getValue_direct,at.prototype._getValue_array,at.prototype._getValue_arrayElement,at.prototype._getValue_toArray];at.prototype.SetterByBindingTypeAndVersioning=[[at.prototype._setValue_direct,at.prototype._setValue_direct_setNeedsUpdate,at.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[at.prototype._setValue_array,at.prototype._setValue_array_setNeedsUpdate,at.prototype._setValue_array_setMatr

40ixWorldNeedsUpdate],[at.prototype._setValue_arrayElement,at.prototype._setValue_arrayElement_setNeedsUpdate,at.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[at.prototype._setValue_fromArray,at.prototype._setValue_fromArray_setNeedsUpdate,at.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];var Nx=new Float32Array(1);var ci=class{constructor(e=1,t=0,n=0){this.radius=e,this.phi=t,this.theta=n}set(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=Xe(this.phi,1e-6,Math.PI-1e-6),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(Xe(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}};var Ir=class extends ms{constructor(e=10,t=10,n=4473924,s=8947848){n=new Le(n),s=new Le(s);let r=t/2,o=e/t,a=e/2,c=[],l=[];for(let d=0,f=0,g=-a;d<=t;d++,g+=o){c.push(-a,0,g,a,0,g),c.push(g,0,-a,g,0,a);let _=d===r?n:s;_.toArray(l,f),f+=3,_.toArray(l,f),f+=3,_.toArray(l,f),f+=3,_.toArray(l,f),f+=3}let h=new Mt;h.setAttribute("position",new _t(c,3)),h.setAttribute("color",new _t(l,3));let u=new Ai({vertexColors:!0,toneMapped:!1});super(h,u),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}};var Pr=class extends En{constructor(e,t=null){super(),this.object=e,this.domElement=t,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(e){if(e===void 0){console.warn("THREE.Controls: connect() now requires an element.");return}this.domElement!==null&&this.disconnect(),this.domElement=e}disconnect(){}dispose(){}update(){}};function pl(i,e,t,n){let s=Ap(n);switch(t){case tl:return i*e;case sa:return i*e/s.components*s.byteLength;case ra:return i*e/s.components*s.byteLength;case il:return i*e*2/s.components*s.byteLength;case oa:return i*e*2/s.components*s.byteLength;case nl:return i*e*3/s.components*s.byteLength;case en:return i*e*4/s.components*s.byteLength;case aa:return i*e*4/s.components*s.byteLength;case Dr:case Nr:return Math.floor((i+3)/4)*Math.floor((e+3)/4)*8;case Ur:case Or:return Math.floor((i+3)/4)*Math.floor((e+3)/4)*16;case la:case ua:return Math.max(i,16)*Math.max(e,8)/4;case ca:case ha:return Math.max(i,8)*Math.max(e,8)/2;case da:case fa:return Math.floor((i+3)/4)*Math.floor((e+3)/4)*8;case pa:return Math.floor((i+3)/4)*Math.floor((e+3)/4)*16;case ma:return Math.floor((i+3)/4)*Math.floor((e+3)/4)*16;case ga:return Math.floor((i+4)/5)*Math.floor((e+3)/4)*16;case _a:return Math.floor((i+4)/5)*Math.floor((e+4)/5)*16;case xa:return Math.floor((i+5)/6)*Math.floor((e+4)/5)*16;case ya:return Math.floor((i+5)/6)*Math.floor((e+5)/6)*16;case va:return Math.floor((i+7)/8)*Math.floor((e+4)/5)*16;case Ma:return Math.floor((i+7)/8)*Math.floor((e+5)/6)*16;case Sa:return Math.floor((i+7)/8)*Math.floor((e+7)/8)*16;case ba:return Math.floor((i+9)/10)*Math.floor((e+4)/5)*16;case Ea:return Math.floor((i+9)/10)*Math.floor((e+5)/6)*16;case Ta:return Math.floor((i+9)/10)*Math.floor((e+7)/8)*16;case Aa:return Math.floor((i+9)/10)*Math.floor((e+9)/10)*16;case wa:return Math.floor((i+11)/12)*Math.floor((e+9)/10)*16;case Ra:return Math.floor((i+11)/12)*Math.floor((e+11)/12)*16;case Ca:case Ia:case Pa:return Math.ceil(i/4)*Math.ceil(e/4)*16;case La:case Da:return Math.ceil(i/4)*Math.ceil(e/4)*8;case Na:case Ua:return Math.ceil(i/4)*Math.ceil(e/4)*16}throw new Error(`Unable to determine texture byte length for ${t} format.`)}function Ap(i){switch(i){case yn:case Jc:return{byteLength:1,components:1};case Ss:case jc:case bs:return{byteLength:2,components:1};case na:case ia:return{byteLength:2,components:4};case ui:case ta:case cn:return{byteLength:4,components:1};case Qc:case el:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${i}.`)}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:"180"}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__="

941=`struct PhysicalMaterial {
942	vec3 diffuseColor;
943	float roughness;
944	vec3 specularColor;
945	float specularF90;
946	float dispersion;
947	#ifdef USE_CLEARCOAT
948		float clearcoat;
949		float clearcoatRoughness;
950		vec3 clearcoatF0;
951		float clearcoatF90;
952	#endif
953	#ifdef USE_IRIDESCENCE
954		float iridescence;
955		float iridescenceIOR;
956		float iridescenceThickness;
957		vec3 iridescenceFresnel;
958		vec3 iridescenceF0;
959	#endif
960	#ifdef USE_SHEEN
961		vec3 sheenColor;
962		float sheenRoughness;
963	#endif
964	#ifdef IOR
965		float ior;
966	#endif
967	#ifdef USE_TRANSMISSION
968		float transmission;
969		float transmissionAlpha;
970		float thickness;
971		float attenuationDistance;
972		vec3 attenuationColor;
973	#endif
974	#ifdef USE_ANISOTROPY
975		float anisotropy;
976		float alphaT;
977		vec3 anisotropyT;
978		vec3 anisotropyB;
979	#endif
980};
981vec3 clearcoatSpecularDirect = vec3( 0.0 );
982vec3 clearcoatSpecularIndirect = vec3( 0.0 );
983vec3 sheenSpecularDirect = vec3( 0.0 );
984vec3 sheenSpecularIndirect = vec3(0.0 );
985vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
986    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
987    float x2 = x * x;
988    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
989    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
990}
991float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
992	float a2 = pow2( alpha );
993	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
994	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
995	return 0.5 / max( gv + gl, EPSILON );
996}
997float D_GGX( const in float alpha, const in float dotNH ) {
998	float a2 = pow2( alpha );
999	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
1000	return RECIPROCAL_PI * a2 / pow2( denom );
1001}
1002#ifdef USE_ANISOTROPY
1003	float V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {
1004		float gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
1005		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
1006		float v = 0.5 / ( gv + gl );
1007		return saturate(v);
1008	}
1009	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
1010		float a2 = alphaT * alphaB;
1011		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
1012		highp float v2 = dot( v, v );
1013		float w2 = a2 / v2;
1014		return RECIPROCAL_PI * a2 * pow2 ( w2 );
1015	}
1016#endif
1017#ifdef USE_CLEARCOAT
1018	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
1019		vec3 f0 = material.clearcoatF0;
1020		float f90 = material.clearcoatF90;
1021		float roughness = material.clearcoatRoughness;
1022		float alpha = pow2( roughness );
1023		vec3 halfDir = normalize( lightDir + viewDir );
1024		float dotNL = saturate( dot( normal, lightDir ) );
1025		float dotNV = saturate( dot( normal, viewDir ) );
1026		float dotNH = saturate( dot( normal, halfDir ) );
1027		float dotVH = saturate( dot( viewDir, halfDir ) );
1028		vec3 F = F_Schlick( f0, f90, dotVH );
1029		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1030		float D = D_GGX( alpha, dotNH );
1031		return F * ( V * D );
1032	}
1033#endif
1034vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
1035	vec3 f0 = material.specularColor;
1036	float f90 = material.specularF90;
1037	float roughness = material.roughness;
1038	float alpha = pow2( roughness );
1039	vec3 halfDir = normalize( lightDir + viewDir );
1040	float dotNL = saturate( dot( normal, lightDir ) );
1041	float dotNV = saturate( dot( normal, viewDir ) );
1042	float dotNH = saturate( dot( normal, halfDir ) );
1043	float dotVH = saturate( dot( viewDir, halfDir ) );
1044	vec3 F = F_Schlick( f0, f90, dotVH );
1045	#ifdef USE_IRIDESCENCE
1046		F = mix( F, material.iridescenceFresnel, material.iridescence );
1047	#endif
1048	#ifdef USE_ANISOTROPY
1049		float dotTL = dot( material.anisotropyT, lightDir );
1050		float dotTV = dot( material.anisotropyT, viewDir );
1051		float dotTH = dot( material.anisotropyT, halfDir );
1052		float dotBL = dot( material.anisotropyB, lightDir );
1053		float dotBV = dot( material.anisotropyB, viewDir );
1054		float dotBH = dot( material.anisotropyB, halfDir );
1055		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
1056		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
1057	#else
1058		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
1059		float D = D_GGX( alpha, dotNH );
1060	#endif
1061	return F * ( V * D );
1062}
1063vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
1064	const float LUT_SIZE = 64.0;
1065	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
1066	const float LUT_BIAS = 0.5 / LUT_SIZE;
1067	float dotNV = saturate( dot( N, V ) );
1068	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
1069	uv = uv * LUT_SCALE + LUT_BIAS;
1070	return uv;
1071}
1072float LTC_ClippedSphereFormFactor( const in vec3 f ) {
1073	float l = length( f );
1074	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
1075}
1076vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
1077	float x = dot( v1, v2 );
1078	float y = abs( x );
1079	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
1080	float b = 3.4175940 + ( 4.1616724 + y ) * y;
1081	float v = a / b;
1082	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
1083	return cross( v1, v2 ) * theta_sintheta;
1084}
1085vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
1086	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
1087	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
1088	vec3 lightNormal = cross( v1, v2 );
1089	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
1090	vec3 T1, T2;
1091	T1 = normalize( V - N * dot( V, N ) );
1092	T2 = - cross( N, T1 );
1093	mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );
1094	vec3 coords[ 4 ];
1095	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
1096	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
1097	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
1098	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
1099	coords[ 0 ] = normalize( coords[ 0 ] );
1100	coords[ 1 ] = normalize( coords[ 1 ] );
1101	coords[ 2 ] = normalize( coords[ 2 ] );
1102	coords[ 3 ] = normalize( coords[ 3 ] );
1103	vec3 vectorFormFactor = vec3( 0.0 );
1104	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
1105	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
1106	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
1107	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
1108	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
1109	return vec3( result );
1110}
1111#if defined( USE_SHEEN )
1112float D_Charlie( float roughness, float dotNH ) {
1113	float alpha = pow2( roughness );
1114	float invAlpha = 1.0 / alpha;
1115	float cos2h = dotNH * dotNH;
1116	float sin2h = max( 1.0 - cos2h, 0.0078125 );
1117	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
1118}
1119float V_Neubelt( float dotNV, float dotNL ) {
1120	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
1121}
1122vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
1123	vec3 halfDir = normalize( lightDir + viewDir );
1124	float dotNL = saturate( dot( normal, lightDir ) );
1125	float dotNV = saturate( dot( normal, viewDir ) );
1126	float dotNH = saturate( dot( normal, halfDir ) );
1127	float D = D_Charlie( sheenRoughness, dotNH );
1128	float V = V_Neubelt( dotNV, dotNL );
1129	return sheenColor * ( D * V );
1130}
1131#endif
1132float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
1133	float dotNV = saturate( dot( normal, viewDir ) );
1134	float r2 = roughness * roughness;
1135	float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;
1136	float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;
1137	float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );
1138	return saturate( DG * RECIPROCAL_PI );
1139}
1140vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
1141	float dotNV = saturate( dot( normal, viewDir ) );
1142	const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );
1143	const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );
1144	vec4 r = roughness * c0 + c1;
1145	float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;
1146	vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;
1147	return fab;
1148}
1149vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
1150	vec2 fab = DFGApprox( normal, viewDir, roughness );
1151	return specularColor * fab.x + specularF90 * fab.y;
1152}
1153#ifdef USE_IRIDESCENCE
1154void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
1155#else
1156void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
1157#endif
1158	vec2 fab = DFGApprox( normal, viewDir, roughness );
1159	#ifdef USE_IRIDESCENCE
1160		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
1161	#else
1162		vec3 Fr = specularColor;
1163	#endif
1164	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
1165	float Ess = fab.x + fab.y;
1166	float Ems = 1.0 - Ess;
1167	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
1168	singleScatter += FssEss;
1169	multiScatter += Fms * Ems;
1170}
1171#if NUM_RECT_AREA_LIGHTS > 0
1172	void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
1173		vec3 normal = geometryNormal;
1174		vec3 viewDir = geometryViewDir;
1175		vec3 position = geometryPosition;
1176		vec3 lightPos = rectAreaLight.position;
1177		vec3 halfWidth = rectAreaLight.halfWidth;
1178		vec3 halfHeight = rectAreaLight.halfHeight;
1179		vec3 lightColor = rectAreaLight.color;
1180		float roughness = material.roughness;
1181		vec3 rectCoords[ 4 ];
1182		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
1183		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
1184		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
1185		vec2 uv = LTC_Uv( normal, viewDir, roughness );
1186		vec4 t1 = texture2D( ltc_1, uv );
1187		vec4 t2 = texture2D( ltc_2, uv );
1188		mat3 mInv = mat3(
1189			vec3( t1.x, 0, t1.y ),
1190			vec3(    0, 1,    0 ),
1191			vec3( t1.z, 0, t1.w )
1192		);
1193		vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );
1194		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
1195		reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
1196	}
1197#endif
1198void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
1199	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );
1200	vec3 irradiance = dotNL * directLight.color;
1201	#ifdef USE_CLEARCOAT
1202		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
1203		vec3 ccIrradiance = dotNLcc * directLight.color;
1204		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
1205	#endif
1206	#ifdef USE_SHEEN
1207		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
1208	#endif
1209	reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );
1210	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
1211}
1212void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
1213	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
1214}
1215void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
1216	#ifdef USE_CLEARCOAT
1217		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
1218	#endif
1219	#ifdef USE_SHEEN
1220		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
1221	#endif
1222	vec3 singleScattering = vec3( 0.0 );
1223	vec3 multiScattering = vec3( 0.0 );
1224	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
1225	#ifdef USE_IRIDESCENCE
1226		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );
1227	#else
1228		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );
1229	#endif
1230	vec3 totalScattering = singleScattering + multiScattering;
1231	vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );
1232	reflectedLight.indirectSpecular += radiance * singleScattering;
1233	reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;
1234	reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;
1235}
1236#define RE_Direct				RE_Direct_Physical
1237#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
1238#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
1239#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
1240float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
1241	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
1242}`,

1750;
1751			float variance = max( 0.00000, distribution.y * distribution.y );
1752			float softness_probability = variance / (variance + distance * distance );			softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );			occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );
1753		}
1754		return occlusion;
1755	}
1756	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
1757		float shadow = 1.0;
1758		shadowCoord.xyz /= shadowCoord.w;
1759		shadowCoord.z += shadowBias;
1760		bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
1761		bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
1762		if ( frustumTest ) {
1763		#if defined( SHADOWMAP_TYPE_PCF )
1764			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
1765			float dx0 = - texelSize.x * shadowRadius;
1766			float dy0 = - texelSize.y * shadowRadius;
1767			float dx1 = + texelSize.x * shadowRadius;
1768			float dy1 = + texelSize.y * shadowRadius;
1769			float dx2 = dx0 / 2.0;
1770			float dy2 = dy0 / 2.0;
1771			float dx3 = dx1 / 2.0;
1772			float dy3 = dy1 / 2.0;
1773			shadow = (
1774				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
1775				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
1776				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
1777				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
1778				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
1779				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
1780				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
1781				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
1782				texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
1783				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
1784				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
1785				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
1786				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
1787				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
1788				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
1789				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
1790				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
1791			) * ( 1.0 / 17.0 );
1792		#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
1793			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
1794			float dx = texelSize.x;
1795			float dy = texelSize.y;
1796			vec2 uv = shadowCoord.xy;
1797			vec2 f = fract( uv * shadowMapSize + 0.5 );
1798			uv -= f * texelSize;
1799			shadow = (
1800				texture2DCompare( shadowMap, uv, shadowCoord.z ) +
1801				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
1802				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
1803				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
1804				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),
1805					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
1806					 f.x ) +
1807				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),
1808					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
1809					 f.x ) +
1810				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),
1811					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
1812					 f.y ) +
1813				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),
1814					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
1815					 f.y ) +
1816				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),
1817						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
1818						  f.x ),
1819					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),
1820						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
1821						  f.x ),
1822					 f.y )
1823			) * ( 1.0 / 9.0 );
1824		#elif defined( SHADOWMAP_TYPE_VSM )
1825			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
1826		#else
1827			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
1828		#endif
1829		}
1830		return mix( 1.0, shadow, shadowIntensity );
1831	}
1832	vec2 cubeToUV( vec3 v, float texelSizeY ) {
1833		vec3 absV = abs( v );
1834		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
1835		absV *= scaleToCube;
1836		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
1837		vec2 planar = v.xy;
1838		float almostATexel = 1.5 * texelSizeY;
1839		float almostOne = 1.0 - almostATexel;
1840		if ( absV.z >= almostOne ) {
1841			if ( v.z > 0.0 )
1842				planar.x = 4.0 - v.x;
1843		} else if ( absV.x >= almostOne ) {
1844			float signX = sign( v.x );
1845			planar.x = v.z * signX + 2.0 * signX;
1846		} else if ( absV.y >= almostOne ) {
1847			float signY = sign( v.y );
1848			planar.x = v.x + 2.0 * signY + 2.0;
1849			planar.y = v.z * signY - 2.0;
1850		}
1851		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
1852	}
1853	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
1854		float shadow = 1.0;
1855		vec3 lightToPosition = shadowCoord.xyz;
1856		
1857		float lightToPositionLength = length( lightToPosition );
1858		if ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {
1859			float dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );			dp += shadowBias;
1860			vec3 bd3D = normalize( lightToPosition );
1861			vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
1862			#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
1863				vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
1864				shadow = (
1865					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
1866					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
1867					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
1868					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
1869					texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
1870					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
1871					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
1872					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
1873					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
1874				) * ( 1.0 / 9.0 );
1875			#else
1876				shadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
1877			#endif
1878		}
1879		return mix( 1.0, shadow, shadowIntensity );
1880	}
1881#endif`,